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 5915-01-121-3453
NSN 5920-01-458-2719
NSN 4140-00-228-3661
NSN 5910-01-204-7223
NSN 5996-00-067-8864
NSN 6685-01-577-1202
NSN 6110-01-469-5921
NSN 5945-00-185-6609
NSN 6220-01-055-7423
NSN 4140-01-312-8001
NSN 6220-01-428-7511
NSN 6320-01-307-6505