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 5985-00-148-6403
NSN 5996-01-218-5678
NSN 5930-01-420-0473
NSN 6610-00-724-8898
NSN 6620-00-904-2139
NSN 5915-01-540-7361
NSN 5935-01-573-8965
NSN 6135-01-348-8264
NSN 5998-01-372-2351
NSN 6650-00-678-5627
NSN 5895-01-045-3201
NSN 6105-00-136-9158