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 6240-01-536-7662
NSN 6150-01-634-0575
NSN 6145-01-310-5897
NSN 5920-01-442-4937
NSN 6650-01-473-7723
NSN 5985-01-601-3948
NSN 5855-00-149-0766
NSN 6130-01-085-6095
NSN 5950-01-358-2001
NSN 6110-01-174-0871
NSN 5950-01-186-7264
NSN 6145-01-441-2252