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 6135-01-136-1059
NSN 5975-01-558-1008
NSN 6620-01-546-4942
NSN 6110-01-154-3066
NSN 6610-01-461-8180
NSN 6620-00-957-9325
NSN 5915-01-615-7639
NSN 5915-01-534-7614
NSN 6220-01-236-9816
NSN 5960-01-276-7836
NSN 5920-00-285-2245
NSN 5975-01-660-7457