ANSI/ASME B 46.1-1985ASTM E 340-1987SAE AMS 2350BASAE AMS 2640SAE AMS 2645MIL-STD-105MIL-STD-1312PPP-H-1581
适用范围
This specification covers metric aircraft quality spacers for use as positioners for tubes, flat washers for use as load spreaders, galling protection of adjacent surfaces and/or material compatibility, and key or tab washers for use as locks for bolts, nuts and screws. Primarily for use in aerospace propulsion systems.