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 5975-00-269-4365
NSN 5998-00-399-2830
NSN 5915-00-170-9646
NSN 5915-01-160-8175
NSN 5950-00-839-9265
NSN 6110-01-436-0210
NSN 6150-01-107-5987
NSN 6220-00-020-7666
NSN 6610-01-371-3006
NSN 5895-01-219-9417
NSN 7035-01-428-2336
NSN 5945-01-565-1706