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Nominal size Nominal diameter

Nominal size Nominal diameter, Total:270 items.

In the international standard classification, Nominal size Nominal diameter involves: Equipment for the chemical industry, Vocabularies, Valves, Surface treatment and coating, Thermodynamics and temperature measurements, Fluid storage devices, Fluid power systems, Pipeline components and pipelines, Machine tool systems, Heat recovery. Thermal insulation, Industrial automation systems, Products of non-ferrous metals, Bearings, Dentistry, Materials for aerospace construction, Gears, Cans. Tins. Tubes, Fasteners, Wood, sawlogs and sawn timber, Cutting tools, Shipbuilding and marine structures in general, Shafts and couplings, Bottles. Pots. Jars, Screw threads, Textile machinery, Internal combustion engines for road vehicles, Elements of buildings, Road vehicle systems, Construction industry, Pumps, Rubber and plastics products, Seals, glands, External water conveyance systems, Electrical wires and cables, Linear and angular measurements, Components for aerospace construction, Lubrication systems, Tyres, Tobacco, tobacco products and related equipment.

German Institute for Standardization, Nominal size Nominal diameter

DIN 28105:2002 Chemical equipment - Process equipment and vessels with two domed ends - Definitions, nominal capacity, nominal diameters, main dimensions
DIN 16189:1991 Industrial straight stem liquid-in-glass thermometers with V-shaped case, of nominal size 200; dimensions and nominal ranges
DIN 16185:1991 Industrial straight stem liquid-in-glass thermometers with V-shaped case, of nominal size 150; dimensions and nominal ranges
DIN 87151:2015 Grey cast-iron coarse filters - DN 40 to DN 200, nominal pressure PN 2,5 - Compilation and dimensions
DIN 69051-2:1989 Machine tools; ball screws; nominal diameters and nominal leads
DIN 14-2:1987-02 ISO-metric screw thread; screw threads below 1 mm diameter; nominal dimensions
DIN 5480-2:2015 Involute splines based on reference diameters - Part 2: Nominal and inspection dimensions
DIN 103-8:1972-10 ISO Metric Trapezoidal Screw Threads; Limiting Sizes for Bolt Threads from 105 to 300 mm Nominal Diameter
DIN 103-7:1972-10 ISO Metric Trapezoidal Screw Threads; Limiting Sizes for Bolt Threads from 8 to 100 mm Nominal Diameter
DIN 103-5:1972-10 ISO Metric Trapezoidal Screw Threads; Limiting Sizes for Nut Threads from 8 to 100 mm Nominal Diameter
DIN 103-6:1972-10 ISO Metric Trapezoidal Screw Threads; Limiting Sizes for Nut Threads from 105 to 300 mm Nominal Diameter
DIN EN ISO 2157:2016-10 Dentistry - Nominal diameters and designation code numbers for rotary instruments (ISO 2157:2016); German version EN ISO 2157:2016
DIN EN 3145:2003 Aerospace series - Round bars, hot rolled in steel - Normal tolerances; Diameter 6 mm D 250 mm; Dimensions; German and English version EN 3145:2001
DIN 302:1993 Countersunk head rivets; nominal diameters 10 to 36 mm
DIN 124:1993 Steel round head rivets with nominal diameters from 10 to 36 mm
DIN 662:1993 Mushroom head rivets; nominal diameters 1,6 to 6 mm
DIN 661:1993 Countersunk head rivets; nominal diameters 1 to 8 mm
DIN 660:1993 Round head rivets; nominal diameters 1 to 8 mm
DIN 16181:1991 Industrial straight stem liquid-in-glass thermometers with V-shaped case, of nominal size 110; dimensions and nominal ranges
DIN 2510-2:1971-08 Bolted Connections with Reduced Shank; Metric Thread with Large Clearence, Nominal Dimensions and Limits
DIN 674:1993 Flat round head rivets; nominal diameters 1,4 to 6 mm
DIN 2245-1:1989 GO and NOT GO plug gauges from 1 mm to 40 mm nominal diameter
DIN 675:1993 Flat countersunk head rivets; nominal diameters 3 to 5 mm
DIN 83417:2018 Rope hatches - Nominal size 300
DIN 83417:1987 Rope hatch; nominal size 300
DIN 16186:1991 Industrial 90° angle stem liquid-in-glass thermometers with V-shaped case, of nominal size 150; dimensions and nominal ranges
DIN 16182:1991 Industrial 90° angle stem liquid-in-glass thermometers with V-shaped case, of nominal size 110; dimensions and nominal ranges
DIN 16190:1991 Industrial 90° angle stem liquid-in-glass thermometers with V-shaped case, of nominal size 200; dimensions and nominal ranges
DIN 16191:1991 Industrial 135° angle stem liquid-in-glass thermometers with V-shaped case, of nominal size 200; dimensions and nominal ranges
DIN 24550-1:2006-09 Fluid power - Hydraulic filters - Part 1: Definitions, nominal pressures, nominal sizes, fitting dimensions
DIN 124:2011 Steel round head rivets - Nominal diameters from 10 mm to 36 mm
DIN 660:2012 Round head rivets - Nominal diameters 1 mm to 8 mm
DIN 103-4:1977-04 ISO Metric Trapezoidal Screw Thread; Nominal Dimensions
DIN 34110:1991 Piston rings for general engineering; R-rings, plain compression rings, 10 up to 1200 mm nominal diameter
DIN ISO 8117:2003 Textile machinery - Knitting machines - Nominal diameters of circular machines (ISO 8117:2003)
DIN 55201-2:1987 Machine tools; pallets for machine tools; nominal sizes over 800 mm; form B
DIN ISO 8117:2003-11 Textile machinery - Knitting machines - Nominal diameters of circular machines (ISO 8117:2003)
DIN 8141-1:1993-07 ISO-metric screw threads; coarse pitch threads and fine pitch threads for interference fits in aluminium cast alloys; nominal diameter from 5 mm to 16 mm; nominal sizes, tolerances and limits of sizes
DIN 16174 Berichtigung 1:2018 Industrial straight stem liquid-in glass thermometer with round case, of nominal size 250; dimensions and nominal ranges; Corrigendum 1
DIN 2245-2:1989 GO and NOT GO plug gauges over 40 mm up to 65 mm nominal diameter
DIN EN ISO 2157:1995 Dental rotary instruments - Nominal diameters and designation code number (ISO 2157:1992); German version EN ISO 2157:1995
DIN 6792:1993 Semi-tubular countersunk head rivets; nominal diameters 1,6 to 10 mm
DIN 6791:1993 Semi-tubular pan head rivets; nominal diameters 1,6 to 10 mm
DIN ISO 7648:1988 Flywheel housings for reciprocating internal combustion engines; nominal dimensions and tolerances; identical with ISO 7648:1987
DIN 405-1:1997 General purpose knuckle threads - Part 1: Profiles, nominal sizes
DIN 662:2011-03 Mushroom head rivets - Nominal diameters 1,6 mm to 6 mm
DIN 13-20:2000 ISO general purpose metric screw threads - Part 20: Limits of sizes for coarse pitch threads with the prefered tolerance classes; nominal sizes from 1 mm to 68 mm
DIN 55201-1:1985 Machine tools; pallets for machine tools; nominal sizes up to 800 mm; form A
DIN 24255:1978 End-suction centrifugal pumps, rating 10 bar, with bearing bracket; designation, nominal duty point, main dimensions
DIN 14-2:1987 ISO-metric screw thread; screw threads below 1 mm diameter; nominal dimensions
DIN ISO 8122:2004 Textile machinery - Knitting machines - Number of needles for circular knitting machines of large nominal diameter (ISO 8122:2003)
DIN 4922-3:1975 Steel Filter Pipes for Drilled Wells; Flanged Connection, NW 500 to NW 1000 (Nominal Diameter 500 to 1000)
DIN 13-1:1999-11 ISO general purpose metric screw threads - Part 1: Nominal sizes for coarse pitch threads; nominal diameter from 1 mm to 68 mm
DIN 13-26:2005 ISO general purpose metric screw threads - Part 26: Limits of sizes for fine pitch threads with the prefered tolerance classes; Nominal diameter from 252 mm to 1000 mm
DIN 13-21:2005 ISO general purpose metric screw threads - Part 21: Limits of sizes for fine pitch threads with the preferred tolerance classes; Nominal diameter from 1 mm to 24,5 mm
DIN 13-22:2005 ISO general purpose metric screw threads - Part 22: Limits of sizes for fine pitch threads with the prefered tolerance classes; Nominal diameter from 25 mm to 52 mm
DIN 28125-1:2020 Hinged closures, round - Part 1: Nominal diameter DN 150 to DN 800
DIN 7798-3:1988 Tyres for earth moving machinery, dumpers and special vehicles in service on and off the road; radial tyres with a nominal aspect ratio exceeding 90 %
DIN 8141-1:1993 ISO metric coarse and fine pitch screw threads for interference fits in aluminium cast alloys with diameters from 5 mm to 16 mm - Nominal sizes, tolerances and limits of size
DIN 8234:1987 Hight of motion work in watches; nominal dimensions
DIN 30295-1:1973 Rounded Trapezoidal Threads; Nominal Dimensions
DIN 4927:2021-12 Flanged steel rising pipes for raising of water - Nominal diameter 50 to 200 / Note: This standard is part of the DVGW body of rules.
DIN ISO 8122:2004-04 Textile machinery - Knitting machines - Number of needles for circular knitting machines of large nominal diameter (ISO 8122:2003)
DIN 264-1:1973 Round Screw Thread with Clearance and Flat Flank with Pitch 7 mm; Nominal Dimensions

Korean Agency for Technology and Standards (KATS), Nominal size Nominal diameter

KS B 2305-2006(2016) Nominal size and bore of valves
KS B 2305-1986 Nominal size and bore of valves
KS B 2305-2006(2021) Nominal size and bore of valves
KS B ISO 3408-2:2009 Ball screws-Part 2:Nominal diameters and nominal leads-Metric series
KS B ISO 3408-2:2013 Ball screws－Part 2：Nominal diameters and nominal leads－Metric series
KS D ISO 5193-2004(2019) Wrought aluminium and aluminium alloys－Drawn round bars－Tolerances on shape and dimensions (Symmetric plus and minus tolerances on diameter)
KS P ISO 2157:2019 Dentistry — Nominal diameters and designation code numbers for rotary instruments
KS B 3338-2013 Long shank taps with nominal diameters fromM3 to M24－Reduced shank taps
KS B 3338-2001(2011) Long shank taps with nominal diameters fromM3 to M24－Reduced shank taps
KS P ISO 2157:2009 Dental rotary instruments－Nominal diameters and designation code number
KS B 3339-2001(2011) Long shank taps with nominal diameters from M3 toM10-Full-diameter shank taps with recess
KS F 1514-2002(2017) Standard nominal dimension of floor components for building
KS F 1514-1982 Standard nominal dimension of floor components for building
KS R 4088-2014 Clutch housings for reciprocating internal combustion engines-Nominal dimensions and tolerances
KS R 4088-2001 Clutch housings for reciprocating internal combustion engines-Nominal dimensions and tolerances
KS B ISO 6194-1-2002(2012) Rotary shaft lip type seals－Part 1：Nominal dimensions and tolerances
KS B ISO 6194-1:2002 Rotary shaft lip type seals-Part 1:Nominal dimensions and tolerances
KS B 3339-2013 Long shank taps with nominal diameters from M3 toM10-Full-diameter shank taps with recess

Japanese Industrial Standards Committee (JISC), Nominal size Nominal diameter

JIS B 2001:1987 Nominal size and bore of valves
JIS B 1192-2:2018 Ball screws -- Part 2: Nominal diameters and nominal leads
JIS A 0009:1970 Nominal dimension of movable partition components for buildings
JIS B 2402-1:2002 Rotary shaft lip type seals -- Part 1: Nominal dimensions and tolerances

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Nominal size Nominal diameter

GB/T 7996-2006 Norminal capacity and diameter of glass lined vessel
GB/T 7996-2013 Norminal capacity and diameter of glass-lined equipment
GB/T 7996-1987 Nominal volume and nominal diameter for glass-lined vessel
GB/T 9019-2001 Nominal diameter of pressure vessels
GB/T 9019-2015 Nominal diameter for pressure vessels
GB/T 17587.2-1998 Ball screws--Part 2: Nominal diameters and nominal leads--Metric series
GB/T 8456-2003 Textile machinery--Knitting machines--Nominal diameters of circular machines
GB/T 8457-2003 Textile machinery and accessories--Knitting machines--Number of needles for circular knitting machines of large nominal diameter
GB/T 1047-2005 Pipework components-Definition and selection of DN (nominal size)

国家市场监督管理总局、中国国家标准化管理委员会, Nominal size Nominal diameter

GB/T 7996-2020 Norminal capacity and diameter of glass-lined equipment
GB/T 1047-2019 Pipework components—Definition and selection of nominal size

RO-ASRO, Nominal size Nominal diameter

STAS 11994-1990 CIBCULAR KNITTING MACHINES Nominal diameters
STAS 11758-1989 Cast iron and steel industrial valves SIGHTGLASSES Nominal diameters and nominal press
STAS 11753-1988 Cast iron and steel industrialvalves ONTROL VALVES Types, nominal diameters and nominal pressures
STAS 11754-1990 Steel industrial valves SAFETY VALVES WITH SPRING Types, nominal diameters and nominal pressures
STAS 11761-1989 Automation means and devices SOLENOID VALVES Types, nominal diameters and nominal pressions
STAS 2114/2-1975 ISO TRAPEZOIDAL SCREW THREADS Nominal diameters and pitches
STAS 981-1974 ISO general purpose metric screw threads NOMINAL DIAMETERS AND PITCHES
STAS SR ISO 2157:1995 Dentai rotary instruments - Nominal diameters and designation code number
STAS 2981/2-1988 Non adjustable plain hole gauges PLUG GAUGES W1TH XOMINAL DFAMETER FROM 40 l'l' TO 120 mm Dimensions
STAS 12015-1981 Rotating electrical machines COMMUTATORS AND SLIPRINGS Nominal diameters

Professional Standard - Agriculture, Nominal size Nominal diameter

GB/T 9019-1988 Nominal diameter of pressure vessel

British Standards Institution (BSI), Nominal size Nominal diameter

BS ISO 4397:2011 Fluid power connectors and associated components. Nominal outside diameters of tubes and nominal hose sizes
BS 1764:1973 Specification for nominal diameters of round built-up tins
BS ISO 3408-2:2021 Ball screws - Nominal diameters, leads, nut dimensions and mounting bolts. Metric series
BS 5686:1986 Specification for straight-sided splines for cylindrical shafts: metric nominal dimensions, tolerances and gauging requirements
BS EN ISO 2157:1995 Dental rotary instruments - Nominal diameters and designation code number
BS ISO 8117:2003 Textile machinery - Knitting machines - Nominal diameters of circular machines
BS EN 16257:2012 Tanks for the transport of dangerous goods. Service equipment. Footvalve sizes other than 100 mm dia (nom)
20/30374351 DC BS ISO 3408-2. Ball screws. Part 2. Nominal diameters and nominal leads. Metric series

YU-JUS, Nominal size Nominal diameter

JUS K.D3.004-1982 Tvvist drills. Nominal diameters
JUS C.B5.010-1990 Pipe components. Definition of nominal size
JUS M.B3.012-1984 Countersunk head rivets. Nominal diameters 1 to 8 mm
JUS M.B3.013-1984 Mushroom head rivets. Nominal diameters 1,6 to 6 mm
JUS M.B3.011-1984 Round head rivets. Nominal diameters 1 to 8 mm
JUS M.B3.021-1984 Round head rivets. Nominal diameters 10 to 36 mm
JUS M.D1.060-1988 Cranes. Wheefs. Nominal diametres and tvDes
JUS M.B3.022-1984 Countersunk head rivets. Nominal diameters 10 to 36 mm
JUS K.T3.050-1983 Complex snap gauges for diameters to 6 mm nominal si?e
JUS M.B3.031-1984 Fiat countersunk head rivets. Nominal diameters 3 to 5 mm
JUS M.B3.014-1984 Fiat round head rivets. Nominal diameters 1,4 to 6 mm

Professional Standard - Aviation, Nominal size Nominal diameter

HB 4-2-2002 Nominal dimension of tube

Professional Standard - Petroleum, Nominal size Nominal diameter

SY/T 5698-1995 Oil well pipe nominal size

SE-SIS, Nominal size Nominal diameter

SIS SMS 324-1975 Pipeline systems. Nominal diameter, DN
SIS SS 3138-1983 Blanks for plain ring gauges - Nominal diameter 1 to 100 mm
SIS SS 3141-1983 Blanks for screw ring gauges - Nominal diameter 1 to 100 mm

IN-BIS, Nominal size Nominal diameter

American Society for Testing and Materials (ASTM), Nominal size Nominal diameter

ASTM C585-10(2016) Standard Practice for Inner and Outer Diameters of Thermal Insulation for Nominal Sizes of Pipe and Tubing
ASTM F1098-87(2004) Standard Specification for Envelope Dimensions for Butterfly Valves-NPS 2 to 24
ASTM C585-10 Standard Practice for Inner and Outer Diameters of Thermal Insulation for Nominal Sizes of Pipe and Tubing
ASTM F885-84(2001) Standard Specification for Envelope Dimensions for Bronze Globe Valves NPS frac14; to 2
ASTM F885-84(2006) Standard Specification for Envelope Dimensions for Bronze Globe Valves NPS frac14; to 2
ASTM C585-90(2004) Standard Practice for Inner and Outer Diameters of Rigid Thermal Insulation for Nominal Sizes of Pipe and Tubing (NPS System)
ASTM C585-90(1998) Standard Practice for Inner and Outer Diameters of Rigid Thermal Insulation for Nominal Sizes of Pipe and Tubing (NPS System)
ASTM B258-96 Standard Specification for Standard Nominal Diameters and Cross-Sectional Areas of AWG Sizes of Solid Round Wires Used as Electrical Conductors
ASTM B258-01 Standard Specification for Standard Nominal Diameters and Cross-Sectional Areas of AWG Sizes of Solid Round Wires Used as Electrical Conductors
ASTM B258-02 Standard Specification for Standard Nominal Diameters and Cross-Sectional Areas of AWG Sizes of Solid Round Wires Used as Electrical Conductors
ASTM B258-02(2008) Standard Specification for Standard Nominal Diameters and Cross-Sectional Areas of AWG Sizes of Solid Round Wires Used as Electrical Conductors
ASTM C585-09 Standard Practice for Inner and Outer Diameters of Thermal Insulation for Nominal Sizes of Pipe and Tubing
ASTM B258-14 Standard Specification for Standard Nominal Diameters and Cross-Sectional Areas of AWG Sizes of Solid Round Wires Used as Electrical Conductors
ASTM F885-84(2011) Standard Specification for Envelope Dimensions for Bronze Globe Valves NPS ¼ to 2
ASTM F1098-87(2010) Standard Specification for Envelope Dimensions for Butterfly Valves-NPS 2 to 24

Association Francaise de Normalisation, Nominal size Nominal diameter

NF E22-385:1987 INDUSTRIAL CYLINDRICAL ROLLERS. NOMINAL DIMENSIONS.
NF E48-701:1993 Hydraulic fluid power. Filters. Definitions, nominal pressures, nominal sizes, fitting dimensions.
NF L12-005*NF EN 3145:2002 Aerospace series - Round bars, hot rolled in steel - Normal tolerances - Diameter 6 mm inferior or equal to D inferior or equal to 250 mm - Dimensions.
NF E22-202*NF ISO 3408-2:2021 Ball screws - Part 2 : nominal diameters, leads, nut dimensions and mounting bolts - Metric series
NF E22-202:1992 Ball screws. Part 2 : nominal diameters and nominal leads. Metric series.
NF EN ISO 6708:1995 Composants de réseau de tuyauteries - Définition et sélection des DN (diamètre nominal).
NF ISO 3408-2:2021 Vis à billes - Partie 2 : diamètres et pas hélicoïdaux nominaux et dimensions des écrous et boulons de montage - Série métrique
NF M88-140*NF EN 16257:2012 Tanks for the transport of dangerous goods - Service equipment - Footvalve sizes other than 100 mm dia (nom)
NF S91-102:1995 Dental rotary instruments. Nominal diameters and designation code number.
NF E66-108*NF ISO 2283:2000 Long shank taps with nominal diameters from M3 to M24 and 1/8 in to 1 in - Reduced shank taps
NF E29-001*NF EN ISO 6708:1995 Pipework components. Definition and selection of dn (nomianl size).
NF E44-121:1993 End-suction centrifugal pumps (rating 16 bar). Designation, nominal duty point and dimensions.
NF R12-102*NF ISO 7649:1992 Clutch housings for reciprocating internal combustion engines. Nominal dimensions and tolerances.
NF E66-107*NF ISO 8051:2016 Long shank taps with nominal diameters from M3 to M10 - Full-diameter shank taps with recess
NF E01-001:1967 Nominal linear dimensions from 1 mm to 500 mm for mechanical engineering.
NF ISO 2283:2000 Tarauds à machine, à queue longue, de diamètre nominal M3 à M24 et 1/8 in à 1 in - Tarauds à queue dégagée
NF S91-102*NF EN ISO 2157:2016 Dentistry - Nominal diameters and designation code numbers for rotary instruments
NF E75-078:1983 COATED ABRASIVES. ANY BACKING ROLLS. DESIGNATION. DIMENSIONS AND TOLERANCES.
NF ISO 7649:1992 Cloches d'embrayage pour moteurs alternatifs à combustion interne - Dimensions nominales et tolérances.
NF E66-107:2000 Long shank taps with nominal diameters from M3 to M10 - Full-diameter shank taps with recess.

KR-KS, Nominal size Nominal diameter

KS P ISO 2157-2019 Dentistry — Nominal diameters and designation code numbers for rotary instruments
KS B ISO 3408-2-2009 Ball screws－Part 2：Nominal diameters and nominal leads－Metric series
KS H ISO 2971-2013(2023) Cigarettes and filter rods -- Determination of nominal diameter -- Method using a laser beam measuring apparatus

International Organization for Standardization (ISO), Nominal size Nominal diameter

ISO 2157:1984 Dental rotary instruments — Nominal sizes and designation
ISO 3408-2:1991 Ball srews; part 2: nominal diameters and nominal leads; metric series
ISO 3408-2:2021 Ball screws - Part 2: Nominal diameters, leads, nut dimensions and mounting bolts - Metric series
ISO 8903:2016 Broadleaved sawn timber - Nominal sizes
ISO 6708:1980 Pipe components; Definition of nominal size
ISO 3179:1974 Coniferous sawn timber; Nominal dimensions
ISO 8903:1994 Broadleaved sawn timber - Nominal sizes
ISO 1929:1974 Abrasive belts — Designation, dimensions and tolerances
ISO 2283:1972 Long shank machine taps with nominal diameters from 3 to 24 mm and 1/8 to 1 in
ISO 6708:1995 Pipework components - Definition and selection of DN (nominal size)
ISO 2422:1972 Truncated cone abrasive sleeves — Designation — Dimensions — Tolerances
ISO 2157:1992 Dental rotary instruments; nominal diameters and designation code number
ISO 8051:1999 Long shank taps with nominal diameters from M3 to M10 - Full-diameter shank taps with recess
ISO 8051:2016 Long shank taps with nominal diameters from M3 to M10 - Full-diameter shank taps with recess
ISO 1127:1992 Stainless steel tubes; dimensions, tolerances and conventional masses per unit length
ISO 8117:2003 Textile machinery - Knitting machines - Nominal diameters of circular machines
ISO 8117:1986 Textile machinery; Knitting machines; Nominal diameters of circular machines
ISO 2971:1987 Cigarettes and filters; Determination of nominal diameter; Pneumatic method
ISO 2157:2016 Dentistry - Nominal diameters and designation code numbers for rotary instruments
ISO 2283:2000 Long shank taps with nominal diameters from M3 to M24 and 1/8 in to 1 in - Reduced shank taps
ISO 8122:1988 Textile machinery; knitting machines; number of needles for circular knitting machines of large nominal diameter
ISO 2971:1976 Tobacco and tobacco products — Cigarettes and filters — Determination of nominal diameter

AT-ON, Nominal size Nominal diameter

ONORM M 7331-1980 Nominal sizes (diameters) of piping Systems
ONORM M 1501-1997 ISO metric screw thread - Coarse pitch threads and fine pitch threads - Nominal diameter from 1 mm to 1000 mm - Basic profil and nominal sizes

ES-UNE, Nominal size Nominal diameter

UNE-EN ISO 2157:2016 Dentistry - Nominal diameters and designation code numbers for rotary instruments (ISO 2157:2016)

Danish Standards Foundation, Nominal size Nominal diameter

DS/ISO 6708:1988 Pipe components. Definition of nominal size
DS/ISO 6194-1:1989 Rotary shaft lip type seals. Part 1: Nominal dimensions and tolerances
DS/EN ISO 6708:1995 Pipework components - Definition and selection of DN (nominal size)

AENOR, Nominal size Nominal diameter

UNE 37204:1980 LEAD SHOT. DESIGNATION, DIMENSIONS AND TOLERANCES.
UNE 40517:1985 TEXTILE MACHINERY. KNITTING MACHINES. NOMINAL DIAMETER OF CIRCULAR MACHINES

Standard Association of Australia （SAA）, Nominal size Nominal diameter

AS B145:1956 Large aluminium alloy rivets: 1/2 in. to 1 in. nominal diameters

Professional Standard - Electron, Nominal size Nominal diameter

SJ 1767-1981 Metallic bell cover for vacuum equipment--Nominal diameter

Professional Standard - Medicine, Nominal size Nominal diameter

YY/T 1011-2014 Dental rotary instruments.Nominal diameters and designation code number
YY/T 1011-2022

IT-UNI, Nominal size Nominal diameter

RU-GOST R, Nominal size Nominal diameter

GOST R ISO 9058-2010 Glass containers. Bottles. Standard tolerances of nominal dimensions
GOST ISO 9058-2013 Glass containers. Bottles. Standard tolerances from nominal dimensions
GOST 28338-1989 Tube connections and fitting. Nominal diameters. Series
GOST 12447-1980 Hydraulic and pneumatic drives and lubricating systems. Standard diameters
GOST 34038-2016 Glass packaging. Flacons. Standard tolerances from nominal dimensions

BE-NBN, Nominal size Nominal diameter

NBN 138-1967
NBN 139-1967
NBN E 44-001 ADD 1-1990
NBN V 01-004-1974 Tobacco and tobacco products — Determination of the nominal diameter of cigarettes and filters.

TR-TSE, Nominal size Nominal diameter

TS 511-1967 Light Metal Rivets for Shipbuilding Nominal Diameters, Rivet Hole Diameters and Clearances

Taiwan Provincial Standard of the People's Republic of China, Nominal size Nominal diameter

CNS 4545-1996 Limits of Sizes and Tolerances for ISO Metric Coarse Screw Threads (Tolerance Quality:Coarse,Tolerances:7H and 8g)(Diameters form 3 to 68mm and Pitches 0.5 to 6mm)
CNS 4548-1996 Limits of Sizes and Tolerances for ISO Metric Fine Screw Threads (Tolerance Quality:Coarse,Tolerances:7H and 8g)(Diameters form 4 to 300mm and Pitches 0.5 to 6mm)
CNS 532-1996 Limits of Size and Tolerances for ISO Metric Coarse Screw Threads (Tolerance Quality:Fine,Tolerances:4H`6i5H and 4h)(Diameters from 1 to 68 mm and Pitches 0.25 to 6 mm)
CNS 4547-1996 Limits of Sizes and Tolerances for ISO Metric Fine Screw Threads (Tolerance Quality:Medium,Tolerances:6H and 6h`6i6g)(Diameters form 2.5 to 300mm and Pitches 0.35 to 6mm)
CNS 4546-1996 Limits of Sizes and Tolerances for ISO Metric Fine Screw Threads (Tolerance Quality:Fine,Tolerances:4H`6i5H and 4h)(Diameters form 1 to 300mm and Pitches 0.2 to 6mm)
CNS 502-1978 ISO Metric Fine Screw Threads (Diameters from 12 to 80mm and Pitch 1.5mm)
CNS 505-1978 ISO Metric Fine Screw Threads (Diameters from 42 to 300 mm and Pitch 4 mm)
CNS 503-1978 ISO Metric Fine Screw Threads (Diameters from 18 to 150mm and Pitch 2mm)
CNS 504-1978 ISO Metric Fine Screw Threads (Diameters from 30 to 250 mm and Pitch 3 mm)
CNS 506-1978 ISO Metric Fine Screw Threads (Diameters from 70 to 300 mm and Pitch 6 mm)
CNS 4544-1996 Limits of Sizes and Tolerances for ISO Metric Coarse Screw Threads (Tolerance Quality:Medium,Tolerances: 5H`6i6H and 6h `6i6g)(Diameters form 1 to 68mm and Pitches 0.25 to 6mm)
CNS 4578-1978 Bolted Connections with Reduced Booy Metric Thread with Large Clearence, Nominal Values and Limits
CNS 500-1978 ISO Metric Fine Screw Threads (Diameters from 4 to 8mm and Pitches 0.5 to 0.75mm)
CNS 501-1978 ISO Metric Fine Screw Threads (Diameters From 8 to 30mm and Pitches 1 to 1.25mm)
CNS 499-1978 ISO Metric Fine Screw Threads (Diameters From 1 to 3.5mm and Pitches 0.2 to 0.35mm)
CNS 4221-1978 Metric Trapezoidal Screw Thread (Limits for Internal Screw Threads From 8mm to 100mm)
CNS 4222-1978 Metric Trapezoidal Screw Thread (Limits for Internal Screw Threads from 105 mm to 300 mm)
CNS 4224-1978 Metric Trapezoidal Screw THread (Limits for Externational Screw Threads from 105 mm to 300 mm )
CNS 4223-1978 Metric Trapezoidal Screw Thread Limits for External Screw Threads from 8 mm to 100 mm

European Committee for Standardization (CEN), Nominal size Nominal diameter

EN ISO 2157:2016 Dentistry - Nominal diameters and designation code numbers for rotary instruments
EN 3285:1994 Aerospace series - Bearings, airframe rolling - Rigid single row ball bearings in steel, cadmium plated - Diameter series 0 and 2 - Normal clearance category - Dimensions and loads
EN ISO 6708:1995 Pipework Components - Definition and Selection of DN (Nominal Size) (ISO 6708 : 1995)
EN ISO 1127:1996 Stainless Steel Tubes - Dimensions, Tolerances and Conventional Masses Per Unit Length ISO 1127: 1992
EN ISO 2157:1995 Dental Rotary Instruments - Nominal Diameters and Designation Code Number ISO 1257 : 1992
prEN 22858-1992 End-suction centrifugal pumps (rating 16 bar); designation, nominal duty point and dimensions (ISO 2858:1975)

API - American Petroleum Institute, Nominal size Nominal diameter

API STD 605 ERTA-1984 Large-Diameter Carbon Steel Flanges (Nominal Pipe Sizes 26 Through 60@ Classes 75@ 150@ 300@ 400@ 600@ and 900) (Third Edition)
API STD 605-1980 Large-Diameter Carbon Steel Flanges (Nominal Pipe Sizes 26 Through 60@ Classes 75@ 150@ 300@ 400@ 600@ and 900) (Third Edition)

NZ-SNZ, Nominal size Nominal diameter

AS/NZS 4527:1998 Abrasive Sheets - Dimensions, Tolerances and Designation (ISO 2235: 1993)

CZ-CSN, Nominal size Nominal diameter

CSN ISO 3408-2:1993 Ball screws. Part 2: Nominal diameters and nominal leads. Metric series

AIA/NAS - Aerospace Industries Association of America Inc., Nominal size Nominal diameter

NASM122156-122195-1998 Insert@ Cres Helical Coil Coarse Thread@ 2 Dia Nominal Length
NASM122076-122115-1999 Insert@ CRES Helical Coil Coarse Thread@ 1 Dia Nominal Length
NASM122236-122275-1999 Insert@ Cres Helical Coil Coarse Thread@ 3 Dia Nominal Length
NASM124651-124690-1998 Insert@ Cres Helical Coil Fine Thread@ 1 Dia Nominal Length
NASM122196-122235-1998 Insert@ Cres Helical Coil Coarse Thread@ 2-1/2 Dia Nominal Length
NASM122116-122155-1998 Insert@ Cres Helical Coil Coarse Thread 1-1/2 Dia Nominal Length

NO-SN, Nominal size Nominal diameter

NS 1782-1981 Flanges - Dimensions of flanges of cast steel - Nominal pressure PN 25
NS 1784-1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 64
NS 1785-1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 100
NS 1777-1981 Flanges - Dimensions for flanges of cast iron - Nominal pressure PN 10
NS 1788-1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 320
NS 1780-1981 Flanges - Dimensions for flanges of cast iron - Nominal pressure PN 40
NS 1786-1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 160
NS 1787-1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 250
NS 1783-1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 40
NS 1778-1981 Flanges - Dimensions for flanges of cast iron - Nominal pressure PN 16
NS 1789-1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 400
NS 1775-1981 Flanges - Dimensions for flanges of cast iron - Nominal pressure PN 2,5
NS 1781-1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 16

American National Standards Institute （ANSI), Nominal size Nominal diameter

ANSI B93.98M-1987 Fluid Power - Rotary Shaft Lip Type Seals - Nominal Dimensions and Tolerances

未注明发布机构, Nominal size Nominal diameter

BS EN ISO 6708:1996(1999) Pipework components — Definitionandselection of DN (nominal size)

Professional Standard-Ships, Nominal size Nominal diameter

CB/T 4180-2011 Normal size for ventilation pipe line and accessories for ships metric series

Society of Automotive Engineers (SAE), Nominal size Nominal diameter

SAE AS46714-1-1975 AS46714 Shackle - ISO Diameter, Wire Rope Steel (Metric Pin Sizes)