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 5835-01-063-6284
NSN 5999-01-429-9870
NSN 5895-00-572-5533
NSN 5990-01-142-0538
NSN 5960-01-210-7116
NSN 6320-00-194-4252
NSN 6110-00-402-7637
NSN 6150-01-453-3989
NSN 5925-01-016-1146
NSN 5965-01-467-7974
NSN 4140-01-037-9620
NSN 6110-01-507-1509