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 5910-01-140-4710
NSN 5910-01-218-4631
NSN 5855-00-763-2155
NSN 5960-01-291-3075
NSN 5915-00-248-5824
NSN 6220-00-269-4556
NSN 5910-01-202-2689
NSN 5998-00-149-0726
NSN 5935-01-523-7737
NSN 5935-00-226-4113
NSN 6320-00-925-0558
NSN 6135-00-613-1068