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 5895-00-185-4543
NSN 5910-00-528-9714
NSN 6240-01-116-3382
NSN 5999-01-464-4076
NSN 6240-00-802-8811
NSN 5998-00-935-2510
NSN 6650-01-538-5130
NSN 6685-01-517-2753
NSN 5835-01-054-2094
NSN 5990-01-434-7913
NSN 5945-00-334-1228
NSN 6610-01-516-2442