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 5999-01-407-4558
NSN 5925-01-278-4957
NSN 5895-01-543-5258
NSN 6220-00-193-3719
NSN 5945-00-553-0496
NSN 5935-01-546-6898
NSN 4140-00-146-3269
NSN 6320-00-228-5678
NSN 5930-00-846-6359
NSN 6220-00-171-3702
NSN 5855-01-287-6391
NSN 5960-01-125-2356