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 4140-00-797-7765
NSN 5975-00-285-0907
NSN 6130-00-715-2407
NSN 6220-01-575-0043
NSN 5999-00-128-8131
NSN 5950-01-414-2438
NSN 5975-01-614-7649
NSN 5835-01-528-7454
NSN 5975-00-860-5225
NSN 5998-01-371-4739
NSN 5950-00-278-4186
NSN 5925-01-604-1989