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 5920-01-536-9253
NSN 2925-01-606-3201
NSN 5975-01-504-6712
NSN 5905-00-413-5381
NSN 4140-01-453-8697
NSN 5895-01-130-1614
NSN 6110-00-260-0130
NSN 6110-00-144-6763
NSN 5990-00-518-0684
NSN 6650-01-468-3646
NSN 6620-01-147-9954
NSN 6320-00-194-4252