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 5905-01-254-7030
NSN 6130-00-725-2328
NSN 6220-01-476-0582
NSN 6610-01-450-5688
NSN 5855-00-688-9954
NSN 5930-00-598-9680
NSN 6105-00-996-7254
NSN 4140-00-067-7460
NSN 5975-01-579-3455
NSN 5999-01-203-4307
NSN 5996-01-468-4798
NSN 5990-01-642-5748