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 5960-01-041-7449
NSN 4140-01-391-9550
NSN 5925-01-537-0180
NSN 6145-00-156-4394
NSN 5990-01-085-9117
NSN 6130-01-475-9209
NSN 5925-00-726-6307
NSN 5950-00-410-4735
NSN 6685-00-074-2471
NSN 6645-01-508-9074
NSN 5920-01-118-5688
NSN 5910-01-576-3178