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 6240-00-551-3144
NSN 5925-01-316-6691
NSN 5996-00-351-2369
NSN 4140-00-021-7645
NSN 5965-01-484-7210
NSN 6610-01-039-5020
NSN 6685-01-463-2485
NSN 5910-00-876-9322
NSN 6620-01-114-0841
NSN 5915-00-326-2096
NSN 7035-01-167-2241
NSN 5950-01-617-1893