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 6135-01-461-2915
NSN 6145-01-200-7936
NSN 6220-01-410-8592
NSN 5998-00-220-3320
NSN 6610-01-345-1110
NSN 5960-01-347-0751
NSN 5925-00-363-9578
NSN 6105-01-656-3715
NSN 6105-01-091-0512
NSN 5930-01-464-8478
NSN 7035-01-602-7966
NSN 5996-01-070-5556