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 5915-01-359-4124
NSN 6220-00-959-8030
NSN 6240-01-119-3760
NSN 5998-01-248-0455
NSN 5996-00-828-7263
NSN 6105-01-044-5907
NSN 6105-01-056-7511
NSN 6105-00-852-8197
NSN 5960-00-899-8162
NSN 5945-01-391-9016
NSN 5985-00-422-5337
NSN 6320-01-642-2615