No other part numbers with same form, fit, and function found.
A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing, sleeve; or spacer, sleeve. Excludes insulator, washer and thrust type washers.
Classification: Cotters, cotter-pins, washers and similar articles, of aluminum
NSN 5945-01-305-7593
NSN 6130-01-323-0581
NSN 6130-00-339-1069
NSN 6145-01-062-6917
NSN 4140-01-288-0764
NSN 5915-01-456-9884
NSN 2925-01-522-5631
NSN 5915-01-349-8964
NSN 5910-01-523-7207
NSN 6610-01-152-1463
NSN 5950-00-097-0083
NSN 6610-01-472-2757