A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. 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 5990-00-702-7789
NSN 5925-01-101-3386
NSN 5915-00-679-9390
NSN 5930-01-024-9456
NSN 5965-00-300-8055
NSN 5920-01-514-7007
NSN 6105-00-424-6283
NSN 5925-01-447-4153
NSN 5920-01-612-7537
NSN 6130-01-625-2241
NSN 5925-00-973-1160
NSN 5910-01-587-7283