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 6145-01-594-2389
NSN 5965-01-603-0118
NSN 6610-01-328-1523
NSN 6130-01-178-2331
NSN 5945-01-305-6205
NSN 5996-01-047-3132
NSN 4140-00-328-1527
NSN 6240-01-350-9951
NSN 5945-01-221-0478
NSN 6135-01-438-0228
NSN 6320-01-618-7800
NSN 4140-01-658-4109