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 6620-01-023-2938
NSN 6220-00-249-1219
NSN 5990-01-065-0492
NSN 5855-01-587-9900
NSN 5930-01-058-9383
NSN 5930-01-245-0551
NSN 5835-01-088-1004
NSN 5990-01-118-8624
NSN 4140-01-384-2351
NSN 6220-00-139-5276
NSN 5855-01-519-7929
NSN 5925-01-081-2893