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 5999-00-754-6113
NSN 4140-00-994-0123
NSN 5998-00-495-1338
NSN 6645-01-621-5424
NSN 5915-00-264-5657
NSN 5985-01-539-7631
NSN 5920-00-931-7979
NSN 5960-00-971-5707
NSN 5985-01-453-8092
NSN 5905-01-021-9138
NSN 5930-01-487-8341
NSN 5945-01-139-0573