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 6240-01-450-6219
NSN 7035-01-245-7973
NSN 6610-01-300-8383
NSN 6620-01-650-1808
NSN 6130-00-450-4970
NSN 5895-01-633-7373
NSN 6645-00-551-8291
NSN 4140-00-423-6663
NSN 5835-00-491-6075
NSN 6150-01-132-9273
NSN 6130-01-259-4661
NSN 5999-00-865-7491