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 5975-01-634-0678
NSN 4140-01-444-1746
NSN 5999-01-125-6698
NSN 5998-00-151-2033
NSN 5905-00-214-7303
NSN 6135-00-702-2772
NSN 6610-01-085-6947
NSN 5905-01-592-4064
NSN 5996-00-351-2369
NSN 5910-01-059-8500
NSN 5950-01-096-4755
NSN 6650-00-754-2276