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 5925-01-264-8107
NSN 6610-01-660-3966
NSN 5975-01-277-2699
NSN 5915-01-314-3136
NSN 6650-00-433-9299
NSN 6240-00-405-2384
NSN 5945-00-813-7409
NSN 5935-01-254-3732
NSN 7035-01-158-8860
NSN 6645-01-384-0628
NSN 6135-01-507-4346
NSN 5990-01-501-5409