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 6650-01-434-6434
NSN 6150-00-246-6673
NSN 5975-00-526-4701
NSN 5965-01-195-2168
NSN 5915-01-514-7136
NSN 5915-00-407-2910
NSN 5935-01-414-5933
NSN 6135-01-447-0950
NSN 5905-01-090-5529
NSN 6650-01-620-2026
NSN 5920-01-253-9816
NSN 6320-01-501-7935