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 6145-01-352-3145
NSN 5990-01-480-9938
NSN 5960-00-622-2149
NSN 7035-01-496-9069
NSN 6240-00-442-6327
NSN 5975-01-627-4264
NSN 6110-00-775-9161
NSN 5935-01-170-1730
NSN 4140-01-147-7850
NSN 5910-01-616-6447
NSN 5975-01-434-1322
NSN 5930-01-227-4474