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 6610-00-186-9180
NSN 5935-01-176-1708
NSN 6240-01-492-8172
NSN 5975-00-244-0706
NSN 6650-01-612-1832
NSN 6135-01-222-0703
NSN 5930-01-283-1406
NSN 5920-01-473-3489
NSN 6610-01-010-4516
NSN 6105-01-512-8752
NSN 5910-00-720-0530
NSN 5925-01-113-0141