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 6150-01-149-8587
NSN 5895-01-164-7981
NSN 6685-00-419-0643
NSN 5915-00-289-6692
NSN 5990-01-433-3786
NSN 5930-00-644-9537
NSN 6610-01-032-0204
NSN 5935-00-064-7442
NSN 5910-00-296-4861
NSN 5975-01-248-7284
NSN 5895-00-270-6595
NSN 7035-00-096-9986