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 6685-01-444-1496
NSN 6105-01-421-2644
NSN 6110-00-468-6897
NSN 6610-00-242-3160
NSN 5990-01-442-3520
NSN 6150-01-302-8098
NSN 5960-01-589-5236
NSN 6645-00-574-9712
NSN 5835-01-522-1023
NSN 7035-01-633-9537
NSN 6620-01-331-9031
NSN 5990-01-649-0635