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 6130-01-068-8151
NSN 4140-01-462-1336
NSN 6650-00-382-6080
NSN 5905-01-634-0595
NSN 6685-00-836-4056
NSN 5950-01-264-0129
NSN 6220-01-532-3903
NSN 6685-00-164-1037
NSN 6320-00-450-7014
NSN 6650-01-406-0665
NSN 6320-01-347-2638
NSN 5965-01-147-5847