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 5915-01-111-9971
NSN 5998-00-580-4765
NSN 5905-00-244-1663
NSN 4140-01-253-0919
NSN 5999-01-659-7108
NSN 5935-01-311-7415
NSN 5990-01-470-2565
NSN 7035-01-528-3134
NSN 5910-01-334-3634
NSN 5835-01-430-4765
NSN 6130-01-255-9731
NSN 5965-01-356-6340