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 6240-01-583-1553
NSN 6145-01-151-4102
NSN 6650-00-527-7451
NSN 5910-01-364-0317
NSN 5975-01-589-1665
NSN 5985-00-789-8240
NSN 6110-01-657-4249
NSN 5935-00-188-0135
NSN 7035-01-202-8567
NSN 5835-00-165-3069
NSN 5999-01-634-0576
NSN 5925-01-263-5990