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 6320-01-516-3836
NSN 5855-00-436-3852
NSN 5985-01-462-3227
NSN 6620-00-708-1417
NSN 5915-00-359-7776
NSN 6610-00-510-2233
NSN 6610-01-255-4544
NSN 5930-01-633-7026
NSN 4140-00-519-2781
NSN 6220-00-257-2655
NSN 6650-01-633-9147
NSN 6610-01-119-7873