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 6320-01-372-2796
NSN 5998-01-194-2450
NSN 6620-01-243-5281
NSN 6145-00-203-7776
NSN 5935-01-592-4205
NSN 6150-01-091-7338
NSN 7035-00-252-7467
NSN 6240-01-082-5552
NSN 6150-01-313-0748
NSN 5910-01-364-4589
NSN 6145-00-873-4808
NSN 5905-01-428-3225