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 6220-00-172-7641
NSN 6105-01-069-3693
NSN 7035-01-359-6108
NSN 6240-01-440-9827
NSN 4140-01-138-3951
NSN 5910-01-470-4699
NSN 6130-00-260-7625
NSN 6650-01-251-7048
NSN 5930-00-452-0439
NSN 6685-00-984-1302
NSN 6105-00-202-2469
NSN 5920-01-189-0115