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 6145-00-899-6306
NSN 5950-01-370-7837
NSN 4140-00-181-0727
NSN 5905-01-370-7722
NSN 6105-01-525-6506
NSN 5950-01-437-5784
NSN 5999-01-113-8564
NSN 6150-01-495-2021
NSN 6110-01-383-6517
NSN 6220-01-451-3056
NSN 4140-01-031-0286
NSN 5945-00-239-6254