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 5895-01-500-1951
NSN 5925-00-660-5403
NSN 6240-01-323-7032
NSN 6145-00-113-6278
NSN 6105-00-639-6857
NSN 5998-01-634-0604
NSN 6150-00-099-6919
NSN 6620-01-070-2215
NSN 5985-01-503-7677
NSN 2925-01-090-2391
NSN 6240-01-250-3574
NSN 6685-01-068-4446