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 5950-01-250-4818
NSN 5920-00-185-5801
NSN 6620-01-552-2889
NSN 5999-00-364-0769
NSN 6620-00-119-2803
NSN 6130-00-277-7321
NSN 6685-01-418-0925
NSN 5996-01-041-3206
NSN 6650-01-160-9160
NSN 5996-00-117-3639
NSN 6150-01-603-1741
NSN 6620-01-519-2628