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 5920-01-287-8409
NSN 6220-01-428-8944
NSN 6240-01-565-6276
NSN 6145-00-392-1975
NSN 5915-01-217-1394
NSN 5975-01-442-5558
NSN 6240-00-426-1972
NSN 5935-00-032-4726
NSN 6105-01-416-2373
NSN 4140-00-119-1689
NSN 5990-01-064-4852
NSN 5925-01-445-0850