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 5985-01-268-8430
NSN 5998-01-031-6595
NSN 6150-00-420-2407
NSN 6130-01-559-9339
NSN 5925-00-718-7530
NSN 5920-01-633-8495
NSN 6610-00-186-9180
NSN 5999-00-206-7317
NSN 6240-01-199-0367
NSN 6145-00-072-3528
NSN 4140-01-606-7869
NSN 6320-01-592-6248