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 6610-01-207-0045
NSN 6240-00-959-7025
NSN 6110-00-100-4775
NSN 5985-01-289-7329
NSN 6650-01-250-5164
NSN 6110-01-063-8309
NSN 5905-01-412-0743
NSN 5915-00-374-0935
NSN 5950-01-010-3887
NSN 5895-01-284-2623
NSN 5910-00-684-8343
NSN 5975-01-339-6276