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 5990-01-620-6736
NSN 5920-01-136-4010
NSN 5920-00-809-6438
NSN 5960-00-121-9926
NSN 6620-01-202-1703
NSN 5835-00-393-1996
NSN 5990-01-019-6609
NSN 6110-00-623-9521
NSN 6620-00-155-2608
NSN 5855-01-467-3802
NSN 5945-00-369-8757
NSN 6610-01-476-7412