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 5998-00-315-9382
NSN 5910-00-418-6441
NSN 5895-00-880-4747
NSN 6220-01-628-9359
NSN 6150-00-244-1964
NSN 5855-00-933-9978
NSN 6685-00-038-7886
NSN 6135-00-563-7711
NSN 5975-01-462-0700
NSN 2925-01-139-5144
NSN 6110-00-444-2625
NSN 6240-01-146-4839