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 6645-00-479-9334
NSN 5945-00-615-1788
NSN 5999-01-291-7771
NSN 5925-01-508-4145
NSN 5945-01-072-4968
NSN 5985-01-322-7624
NSN 6610-00-320-9606
NSN 6240-00-181-2503
NSN 5915-00-243-2030
NSN 5855-01-482-0440
NSN 5925-01-180-0082
NSN 5985-00-464-7044