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 6320-01-162-5977
NSN 6110-00-025-9920
NSN 6620-01-476-7355
NSN 6620-01-367-0844
NSN 5999-00-379-7130
NSN 5895-01-014-5849
NSN 6650-01-156-4660
NSN 6220-00-581-3858
NSN 5996-01-546-4194
NSN 6320-00-070-4544
NSN 4140-01-656-8267
NSN 5935-01-497-5620