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 7035-01-325-0536
NSN 6685-01-412-6442
NSN 5920-01-169-7888
NSN 6685-00-952-9259
NSN 5895-00-648-0382
NSN 7035-00-455-7666
NSN 5855-00-446-5921
NSN 5945-00-934-2617
NSN 6110-01-512-2008
NSN 5985-00-295-5998
NSN 5960-01-338-3412
NSN 5910-01-190-8421