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 6135-01-581-1039
NSN 6645-01-282-3624
NSN 5960-00-997-5689
NSN 5996-00-076-2267
NSN 4140-00-547-8918
NSN 2925-01-422-1542
NSN 6610-01-503-5656
NSN 6135-01-222-0703
NSN 5945-01-128-2956
NSN 5950-00-965-9862
NSN 5895-01-019-0412
NSN 5920-01-522-2759