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 5920-01-574-6080
NSN 6240-00-105-6341
NSN 6150-01-641-9832
NSN 5895-01-384-4461
NSN 6110-00-385-2978
NSN 7035-01-287-9817
NSN 6610-00-198-6870
NSN 6220-01-482-1443
NSN 5935-00-405-9232
NSN 5996-01-501-7645
NSN 6645-00-020-2787
NSN 6240-00-079-0112