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 5835-00-518-4507
NSN 5965-00-493-6008
NSN 5915-01-007-4031
NSN 4140-00-185-8487
NSN 6320-01-106-4414
NSN 5910-01-529-2230
NSN 6220-01-125-5131
NSN 6220-01-399-0633
NSN 6145-00-130-8078
NSN 5925-01-493-2309
NSN 7035-00-849-5526
NSN 6240-00-907-3371