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 5975-01-531-5275
NSN 5950-00-784-7008
NSN 5925-00-236-9000
NSN 5930-01-516-0495
NSN 6320-00-725-0754
NSN 6150-00-146-9714
NSN 6320-01-350-5570
NSN 5925-01-477-6200
NSN 6110-01-448-6348
NSN 5895-00-657-5645
NSN 5915-00-383-1471
NSN 6240-00-071-1280