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 6610-01-406-6696
NSN 7035-01-169-1166
NSN 5895-00-984-7544
NSN 5905-00-840-3391
NSN 5925-01-097-7046
NSN 7035-00-252-7467
NSN 5965-01-036-8415
NSN 6240-01-120-7594
NSN 6110-00-248-7475
NSN 5895-01-377-9115
NSN 5895-00-195-2751
NSN 6130-01-386-3847