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 6220-00-171-8638
NSN 5930-01-608-4314
NSN 5835-00-681-0005
NSN 5925-01-481-3442
NSN 6620-00-891-8584
NSN 5920-00-062-5995
NSN 6620-00-872-5032
NSN 2925-00-928-0045
NSN 6240-01-436-9132
NSN 5895-00-954-8264
NSN 6685-01-388-6923
NSN 5945-00-191-6136