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 5990-00-862-3271
NSN 6240-00-683-0725
NSN 5835-00-933-9609
NSN 6645-01-076-4655
NSN 5996-00-432-5171
NSN 6145-01-022-9635
NSN 5915-00-514-2098
NSN 5945-01-420-5891
NSN 5950-01-076-4570
NSN 5945-00-734-5985
NSN 5990-00-551-1315
NSN 6240-00-756-5149