21 机械系统和通用件 标准查询与下载

JB/T 5988-1992 磁粉离合器

　　本标准规定了磁粉离合器分类，技术要求，试验方法，检验规则，标志、包装、运输和贮存等。 　　本标准适用于机械传动系统主、从动端离合和控制系统调节转矩、调节速度、张力控制、空载肩动、过载保护、伺服驱动、测试加载、换向等自冷式、风冷式、液冷式、电风扇冷却式离合器。

Magnetic powder clutches

JB/T 5989-1992 磁粉制动器

　　本标准规定了磁粉制动器的分类，技术要求，试验方法，检验规则，标志、包装、运输和贮存等。 　　本标准适用于机械传动系统需制动和控制系统需调节转速、张力控制、测试加载等自冷式、风冷式、液冷式、电风扇冷却式制动器。

Magnetic powder brakes

JB/T 6377-1992 气动.气口连接螺纹型式和尺寸

本标准规定了气动元件气口连接螺纹的型式和尺寸。 本标准适用于工作压力不大于2.5MPa的气动元件气口连接螺纹。

Pneumatic Type and dimensions of gas port connection screw thread

EJ/T 566-1991 主从机械手通用技术条件

General technical conditions for master-slave manipulators

HD 365 S3-1988 外壳防护等级分类

Classification of degrees of protection provided by enclosures

Classification of Degrees of Protection Provided by Enclosures

HB 3929-1987 快速夹紧手柄

Quick grip handle

HB 3917-1987 转动手柄

Rotating handle

AIA/NAS NAS 855-1987 Rev. 1 工业包装标准

This standard specifies the requirements for the preparation of material for delivery within a defined distribution cycle. Procedures and packaging material selected must meet the performance requirements as outlined herein. The supplier has the responsibility to assure the integrity of the package throughout its defined distribution cycle.

Industrial Packaging Standard Rev. 1

AIA/NAS NAS 1001-1978 (Rev. 1)外部双闪光点标准尺寸管末端 [代替: NAVY MS33583 REV C CANC NOTICE 1, NAVY MS33583 REV C CANC NOTICE 1, NAVY MS33583 REV C, NAVY MS33583 REV C, NAVY MS33583 REV B, NAVY MS33583 REV B]

DASH NUMBER DESIGNATES GRIP AND LENGTH (SEE SHEET 2) ADD 'D" AFTER DASH NUMBER TO INDICATE DRILLED SHANK

Tube End-Standard Dimensions for Outside Double Flare (Rev. 1) [Use: NAVY MS33583 REV C CANC NOTICE 1, NAVY MS33583 REV C CANC NOTICE 1, NAVY MS33583 REV C, NAVY MS33583 REV C, NAVY MS33583 REV B, NAVY MS33583 REV B]

AIA/NAS NAS 129-1978 (Rev. 3)工程学参考标准数据

This standard provides a method for the packaging of an item in a transparent plastic bag and a box.

Data - Std. Knob, Engineering Reference (Rev. 3)

AIA/NAS NAS 943-1974 (Rev. 4)1974年8月取代数字控制设备直切及配置格式可变块互换穿孔带标准 [代替: AIA/NAS NAS 955]

The information and comments contained in this foreword should not be considered part of the standard. They have been included ior clwificatioii and guidance. With the advent of Nuinerical Control and the continually increasing use of Numerically Controlied Machine Tools, many people. including control systems builders, Machine Tool builders and users, have realized the importance of a standardized input medium. This is particularly true for the large majority of Numerically Controlled hfachine Tools using perforated tape input.

Interchangeable Perforated Tape Standards Variable Block Format for Positioning and Straight Cut Numerically Controlled Equipment Superseded - August 1974 (Rev. 4) [Use: AIA/NAS NAS 955]

AIA/NAS NAS 968-1974 (Rev. 1)可互换数字磁带标准可变块字地址形式造型及造型配置设备

This stsnitard is inten?ed t o seme as a guide in the coordination　of system design, t o standsrdlze the character coding, t o minimize　the variet jof program manuscripts required and the nimiber of ｗｏrd　sad block fornt SYStOmS used, to promote wfO&ty Of PrOgraming　techniques, and to foster interchangeability of input tapes between numerically controlled machines of the same classification by type, process Ainction, size, and accuracy

Interchangeable Digital Magnetic Tape Standards, Variable Block, Word Address Format, Contouring and Contouring/Positioning Equipment (Rev. 1)

AIA/NAS NAS 1514-1972 (Rev. 1)熔合焊接骤变点分类X光照相标准

[his non-Government document was adopted on 22 April 1985, and i s approved for use by the DoD. The indicated industry group has furnished the clearance required by existing regulations. Copies of the document are stocked by the DoD Single Stock Point, U.S. Naval Publications and Forms Center, Philadelphia, PA 19120, for Issue to DoD activities only. Contractors and industry groups must obtain copies dlrectly from National Standards Association, Inc., 5161 River Road, Bethesda, MD 20816.

Radiographic Standard for Classification of Fusion Weld Discontinuities (Rev. 1)

AIA/NAS NAS 1495-1968 (Rev. 1)按照NAS标准及标准制图要求质量鉴定试验程序

This document provides a procedun fer tho test- of a product of a specific mufacturer t o a National Aerosp.ce Standard. Such tests 8re conducted to verify design and fabrication techniques of a product to the requirements of the standard drawing and the procurement rpacification. Compliance of a product 88 indicated by t h i s testing does not ellnl.nrte the acceptmce test requirements, nor does it relieve the manufacturer of the responsibility of conducting additional t e r t i whon SO required by a contractor.

Recommended Qualification Test Procedure for Compliance with NAS Specifications and Standard Drawings (Rev. 1)

AIA/NAS NAS 716-1963 (Rev. 1)电源电压标准 [代替: NAVY MIL-STD-706 A CANC NOTICE 1, NAVY MIL-STD-706 A]

NAS312THRuNAS320, Ilcable Assembly Swaged Type Type I and Type II Terminals", was adopted on 14-AUG-95 for use by the Department of Defense (DoD). Proposed changes by DoD activities must be submitted to the DoD Adopting Activity: Commander, Naval Air Warfare Center, Aircraft Division (API Group), Systems Requirements Department (SR31, Highway 547, Lakehurst, NJ 08733-5100. DoD activities may obtain copies of this standard from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094. The private sector and other Government agencies may purchase copies from the Aerospace Industries Associated of America Inc., 1250 Eye Street, N.W., Washington, DC 20005-3922.

Standard Power Supply Voltages (Rev. 1) [Use: NAVY MIL-STD-706 A CANC NOTICE 1, NAVY MIL-STD-706 A]

AIA/NAS NAS 1000-1962 (Rev. 1)内部双闪光点标准尺寸管末端

DASH NUMBER DESIGNATES GRIP AND LENGTH (SEE SHEET 2) ADD 'D" AFTER DASH NUMBER TO INDICATE DRILLED SHANK

Tube End-Standard Dimensions for Inside Double Flaire (Rev. 1)

AIA/NAS NAS 598-1957 (Rev. 1)1957年12月取代杆,棒及外形挤压铝及镁合金公差 [代替: NAVY FED-STD-245 E, NAVY FED-STD-245 E, NAVY FED-STD-245 D, NAVY FED-STD-245 D, NAVY FED-STD-245 C, NAVY FED-STD-245 C, NAVY FED-STD-24]

THE CONFIGURATION SHOWN IS USED IN TESTING THE AXIAL YIELD OF SELF-LOCKING NUTS.

Tolerances - Aluminum and Magnesium Alloy Extruded Rod, Bar and Shapes Superseded - December 1957 (Rev. 1) [Use: NAVY FED-STD-245 E, NAVY FED-STD-245 E, NAVY FED-STD-245 D, NAVY FED-STD-245 D, NAVY FED-STD-245 C, NAVY FED-STD-245 C, NAVY FED-STD-2