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 5965-01-063-7894
NSN 6130-01-252-7311
NSN 5996-01-593-9465
NSN 6105-00-909-6123
NSN 6145-00-392-1975
NSN 5935-01-160-8085
NSN 5950-01-568-4943
NSN 7035-00-624-7265
NSN 6110-01-142-2426
NSN 4140-01-167-2812
NSN 6650-01-516-2287
NSN 5996-00-655-2670