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 6685-01-505-3199
NSN 5895-00-043-0222
NSN 6620-01-659-8887
NSN 5925-01-501-6074
NSN 7035-00-104-7613
NSN 5990-00-212-4316
NSN 6610-00-008-0217
NSN 6240-00-456-2578
NSN 5920-01-592-3050
NSN 5935-01-149-2038
NSN 6650-00-530-4277
NSN 5960-01-470-1579