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 5950-00-142-9078
NSN 5835-01-416-6455
NSN 6110-01-655-1481
NSN 5855-01-147-6024
NSN 4140-01-393-7455
NSN 5990-01-012-6358
NSN 6135-00-708-0892
NSN 6150-00-099-6919
NSN 5925-01-597-5830
NSN 5960-01-525-1690
NSN 6105-00-799-8897
NSN 6145-00-323-0185