A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.
Classification: Nuts of iron or steel
NSN 6130-01-141-2813
NSN 5910-00-568-3761
NSN 5985-01-563-8396
NSN 5915-00-280-1428
NSN 5965-00-973-9974
NSN 4140-00-679-9512
NSN 6110-00-508-5892
NSN 6130-00-655-3084
NSN 5965-01-320-1808
NSN 5920-00-165-0390
NSN 6135-01-483-1501
NSN 6130-00-542-8078