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 5835-01-434-0790
NSN 5905-01-038-8409
NSN 6320-00-322-3460
NSN 5910-00-523-7977
NSN 6150-01-313-2530
NSN 5990-00-391-4945
NSN 6685-00-196-5592
NSN 6650-01-651-2324
NSN 5835-01-295-2431
NSN 5960-01-604-1158
NSN 6645-00-850-6486
NSN 6130-00-056-3120