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 6320-00-456-2092
NSN 6320-00-225-7013
NSN 2925-01-273-4898
NSN 6645-00-435-5610
NSN 7035-00-753-0695
NSN 6130-01-543-9727
NSN 5998-01-265-0065
NSN 6650-00-977-7533
NSN 6130-01-431-8530
NSN 5895-01-032-1991
NSN 6105-00-275-0826
NSN 5920-01-280-9147