MIL-W-21338A, MILITARY SPECIFICATION: WASHER, KEY, RETAINING BALL AND ROLLER BEARINGS (15-JAN-1970) [S/S BY MIL-DTL-21338B]

MIL-W-21338A, MILITARY SPECIFICATION: WASHER, KEY, RETAINING BALL AND ROLLER BEARINGS (15-JAN-1970) [S/S BY MIL-DTL-21338B]., This specification covers the procurement requirements for retaining key washers for use in assemblies with ball and roller bearings.