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 5990-01-236-8399
NSN 6150-01-563-3685
NSN 6220-00-776-0505
NSN 5960-01-495-0859
NSN 6110-00-856-0048
NSN 5920-01-032-2133
NSN 6650-01-467-8818
NSN 5920-00-928-2229
NSN 6105-00-248-5772
NSN 6220-01-270-6070
NSN 6145-01-204-8939
NSN 5990-01-643-4167