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 5960-01-505-2426
NSN 5935-01-367-0550
NSN 5930-01-631-3083
NSN 6110-01-461-2631
NSN 5935-01-598-7432
NSN 5920-00-204-8125
NSN 6610-00-237-9459
NSN 5915-00-627-8752
NSN 5925-01-613-5869
NSN 5935-00-759-0854
NSN 6110-01-546-2029
NSN 6130-01-414-7084