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 6650-01-519-8905
NSN 5990-01-433-7886
NSN 6650-01-353-1009
NSN 5930-01-634-0659
NSN 5920-01-123-9854
NSN 6620-00-209-0767
NSN 6645-01-193-9839
NSN 6645-01-659-8683
NSN 6620-01-475-1441
NSN 5965-01-019-5406
NSN 6105-01-417-3533
NSN 7035-00-300-3208