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 6320-01-476-7702
NSN 6610-01-627-0642
NSN 5895-00-143-2818
NSN 6220-01-219-8477
NSN 6105-00-523-0403
NSN 5998-01-257-6430
NSN 5960-01-628-2760
NSN 5935-00-468-7447
NSN 6130-00-050-0859
NSN 5999-01-390-5125
NSN 4140-01-630-2131
NSN 5998-01-433-2308