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 5975-01-435-5649
NSN 5965-01-652-9374
NSN 6620-00-553-8988
NSN 5905-00-241-1614
NSN 5990-00-226-1152
NSN 5999-00-295-6285
NSN 5960-01-622-0393
NSN 5905-00-911-7911
NSN 5905-01-449-1291
NSN 6620-01-090-3803
NSN 5965-01-525-7513
NSN 6135-01-220-7193