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 5930-01-263-0004
NSN 4140-00-905-6570
NSN 5895-01-422-3344
NSN 5920-01-020-7659
NSN 5930-01-510-0036
NSN 6650-00-952-4500
NSN 5996-00-066-7451
NSN 6650-01-448-7820
NSN 5855-00-436-3852
NSN 2925-01-113-6904
NSN 2925-01-493-3245
NSN 6650-01-502-9909