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 5915-01-148-9945
NSN 6610-01-255-4544
NSN 6320-00-682-3448
NSN 5920-01-416-8756
NSN 6150-01-165-4667
NSN 5990-00-866-3694
NSN 5915-00-191-2430
NSN 5998-01-316-4827
NSN 6110-01-234-4564
NSN 5985-01-606-9422
NSN 5999-01-139-6241
NSN 5915-01-547-0546