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 6150-01-593-2148
NSN 5960-00-462-0729
NSN 6110-01-290-1287
NSN 5935-00-299-2102
NSN 5996-01-660-9986
NSN 6130-01-483-7483
NSN 2925-01-068-3844
NSN 5895-01-598-4532
NSN 4140-01-561-8972
NSN 6145-01-114-5593
NSN 4140-01-555-7275
NSN 5960-01-247-4560