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 6145-01-605-3228
NSN 6135-01-558-4194
NSN 6240-01-370-5818
NSN 5999-00-948-6276
NSN 4140-00-067-7460
NSN 6110-00-139-5693
NSN 5998-01-592-3070
NSN 5910-00-605-3385
NSN 6130-01-127-5738
NSN 6130-01-098-7175
NSN 6610-01-503-8914
NSN 5895-01-005-1444