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 6620-01-386-5543
NSN 5975-01-364-8210
NSN 5935-00-268-3774
NSN 7035-01-599-1694
NSN 2925-01-282-3206
NSN 6220-00-887-2637
NSN 6685-01-232-0794
NSN 6135-01-050-3194
NSN 5925-00-679-3400
NSN 4140-00-150-8265
NSN 6105-01-409-2023
NSN 5965-01-188-7267