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 6135-00-676-5807
NSN 5905-01-433-9834
NSN 4140-01-267-5137
NSN 6240-01-409-2465
NSN 5920-01-327-2574
NSN 5996-01-250-3912
NSN 6320-01-116-3980
NSN 6130-01-219-7007
NSN 7035-01-254-3606
NSN 5999-01-481-4127
NSN 5950-01-121-3567
NSN 6220-01-416-0647