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 5999-01-129-8936
NSN 6610-01-164-2227
NSN 5945-01-605-1480
NSN 6685-01-025-3418
NSN 5950-00-153-1959
NSN 6145-01-105-4583
NSN 6240-00-913-1657
NSN 5905-00-888-0020
NSN 5975-01-294-1160
NSN 5895-00-233-5901
NSN 6240-01-010-2991
NSN 6650-00-833-4002