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 5965-01-160-7037
NSN 6105-01-363-1288
NSN 7035-01-403-2841
NSN 5930-00-984-3870
NSN 5996-01-543-7192
NSN 6150-01-484-7694
NSN 5990-00-621-0572
NSN 5920-00-003-9812
NSN 5935-01-129-5772
NSN 6240-01-160-7934
NSN 5996-01-509-6443
NSN 6105-01-310-3401