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 5990-01-457-7786
NSN 6320-01-098-2503
NSN 5990-01-623-0082
NSN 6220-01-249-2349
NSN 5985-01-470-4643
NSN 5996-01-412-0813
NSN 5945-00-809-4615
NSN 6620-01-527-0664
NSN 6110-01-535-6338
NSN 5910-00-404-2124
NSN 6650-01-349-3503
NSN 5920-01-224-6530