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 2925-01-575-1505
NSN 6240-01-478-8488
NSN 6320-00-295-2854
NSN 5905-01-321-0811
NSN 6685-01-091-0844
NSN 5895-00-726-4831
NSN 6105-00-097-8131
NSN 5905-01-219-9949
NSN 5935-00-738-6067
NSN 6685-01-603-6741
NSN 5905-00-350-2654
NSN 5965-01-018-2792