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 5965-01-416-9564
NSN 6650-01-153-8861
NSN 5920-00-721-0721
NSN 6150-01-106-3646
NSN 5999-01-582-3379
NSN 6320-00-228-5678
NSN 5950-00-535-9682
NSN 5905-01-452-0386
NSN 6620-01-500-9847
NSN 6320-01-253-1028
NSN 6220-01-117-2918
NSN 6650-01-229-6288