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 5985-01-387-8880
NSN 5960-01-653-9441
NSN 6620-01-512-2016
NSN 5835-01-381-2683
NSN 6150-00-170-8008
NSN 5935-01-013-8974
NSN 5998-01-151-6153
NSN 5960-00-295-9804
NSN 5996-00-977-2962
NSN 6135-00-593-6831
NSN 6650-00-196-0637
NSN 5998-01-591-5033