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 5835-01-525-3220
NSN 6610-01-519-8953
NSN 5950-00-566-3966
NSN 6240-01-083-8741
NSN 6650-00-816-6525
NSN 5945-00-485-4978
NSN 7035-00-200-5162
NSN 5920-01-502-9264
NSN 5935-00-228-5073
NSN 6110-01-139-4646
NSN 6150-01-231-9689
NSN 6130-01-027-0762