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 5930-00-278-7731
NSN 5920-01-045-1484
NSN 5905-01-120-8767
NSN 5895-01-634-0630
NSN 6610-01-258-7059
NSN 6320-01-473-9024
NSN 5945-01-376-1442
NSN 5910-00-675-0096
NSN 6150-01-336-1653
NSN 5855-00-294-7532
NSN 6130-01-197-7397
NSN 6650-00-334-5901