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 6130-01-004-8977
NSN 5935-01-422-0783
NSN 6220-01-365-4208
NSN 6650-00-479-9329
NSN 5925-00-258-6625
NSN 6320-00-456-0836
NSN 5835-01-388-5198
NSN 6150-00-126-5999
NSN 5950-01-168-7800
NSN 5895-00-004-2753
NSN 6130-01-562-0802
NSN 6130-01-469-2357