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 5999-01-581-7769
NSN 5945-00-280-1567
NSN 6610-00-854-9166
NSN 5895-00-049-6313
NSN 5935-00-902-8869
NSN 5910-01-060-5350
NSN 6610-01-461-8180
NSN 5985-01-263-5802
NSN 5910-01-591-8712
NSN 6105-00-922-6031
NSN 5998-00-481-1533
NSN 6110-01-657-7789