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 6610-01-147-3099
NSN 5975-01-270-5563
NSN 5935-00-905-1030
NSN 5998-01-218-4530
NSN 6135-01-413-4747
NSN 6240-01-124-0037
NSN 5950-00-351-9481
NSN 5905-01-185-2933
NSN 5935-00-841-0178
NSN 7035-01-487-6481
NSN 6320-01-183-8196
NSN 6110-01-445-6347