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 6650-00-000-0164
NSN 6650-00-789-8179
NSN 6610-00-684-7683
NSN 6650-01-073-7594
NSN 5915-00-387-2333
NSN 5915-01-386-4402
NSN 6105-01-341-5312
NSN 5950-00-009-0125
NSN 5835-01-068-4214
NSN 2925-01-595-9720
NSN 5999-01-553-2185
NSN 5920-01-074-2094