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 6645-00-606-5703
NSN 5990-01-339-2811
NSN 5999-00-493-7917
NSN 5930-00-528-9080
NSN 6145-01-117-7465
NSN 5930-01-137-5003
NSN 6110-01-422-5139
NSN 5835-00-102-2373
NSN 5855-01-418-0089
NSN 5905-01-578-7320
NSN 6145-00-188-3657
NSN 6150-01-110-1343