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 5935-00-203-3710
NSN 5990-01-057-4191
NSN 6130-00-950-3584
NSN 5935-01-191-5612
NSN 5835-01-018-6294
NSN 4140-00-904-3438
NSN 6130-01-175-4849
NSN 2925-01-004-5627
NSN 6610-00-891-6370
NSN 2925-01-179-2648
NSN 4140-01-049-0140
NSN 6240-01-142-0729