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 4140-00-485-1420
NSN 6150-00-995-0128
NSN 5910-00-161-2900
NSN 5895-01-058-6315
NSN 5965-01-359-8172
NSN 5999-01-127-1237
NSN 6620-01-023-2938
NSN 6110-00-601-8922
NSN 6145-00-069-8964
NSN 6220-01-282-1903
NSN 6620-01-250-7445
NSN 6610-01-415-5877