A cylindrical-shaped nut, internally and externally threaded, with a flanged cone or ball seat and a square wrenching head. The internal threads are used to secure the inner wheel and the external threads receive the outer wheel securing nut.
Classification: Nuts of iron or steel
NSN 4140-00-870-6981
NSN 6240-01-525-6585
NSN 5930-01-542-6354
NSN 5855-01-233-2767
NSN 5945-00-681-0371
NSN 5965-01-470-0393
NSN 5935-01-459-9553
NSN 5910-00-900-7319
NSN 5895-01-176-4095
NSN 5935-01-019-1270
NSN 6220-01-006-4966
NSN 5925-01-401-5314