A cylindrical-shaped nut, the end opposite the bearing surface being designed with an internal socket or splines for use with an inserted wrench.
Classification: Nuts of iron or steel
NSN 5999-01-428-9327
NSN 5920-01-586-5328
NSN 5998-01-211-7719
NSN 6240-01-503-5809
NSN 6110-00-179-9996
NSN 6150-00-818-1971
NSN 5960-00-197-6282
NSN 5985-01-389-1927
NSN 5935-01-591-9121
NSN 5999-01-487-6826
NSN 5895-01-536-7568
NSN 6610-01-368-3269