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 6145-01-519-3281
NSN 5895-01-598-0307
NSN 6240-01-212-5567
NSN 5930-00-051-4448
NSN 6650-01-517-1094
NSN 6685-01-191-7744
NSN 6620-00-342-0751
NSN 5985-00-884-9875
NSN 6645-00-004-0510
NSN 5999-00-569-6009
NSN 7035-01-649-8977
NSN 5930-00-452-8129