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 6240-01-611-4835
NSN 6135-01-607-5478
NSN 6105-00-124-8843
NSN 5950-01-388-7534
NSN 5998-01-377-5002
NSN 5985-01-173-6333
NSN 5990-01-421-5342
NSN 5999-01-160-8946
NSN 5999-00-554-9966
NSN 6145-01-276-7849
NSN 5930-00-102-8886
NSN 6145-01-044-8800