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 6320-01-551-3553
NSN 6220-00-752-8479
NSN 5915-00-672-8741
NSN 5895-00-726-4831
NSN 6135-00-519-1325
NSN 5915-00-686-9149
NSN 5960-01-337-1191
NSN 7035-00-283-3112
NSN 4140-01-528-6681
NSN 6650-01-537-0443
NSN 5895-01-132-5752
NSN 5960-00-005-7132