A cylindrical-shaped nut, the end opposite the bearing surface being designed with an internal socket or splines for use with an inserted wrench. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 6320-01-422-1212
NSN 6220-01-108-3857
NSN 5910-00-588-6208
NSN 5950-01-246-3609
NSN 6150-01-372-1025
NSN 6645-01-133-0323
NSN 5998-00-829-2030
NSN 6650-00-224-3223
NSN 5999-01-433-0888
NSN 6650-01-442-7893
NSN 5960-01-452-1907
NSN 5985-01-280-5497