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 5960-01-315-4796
NSN 6620-01-440-9810
NSN 5930-01-007-1221
NSN 5960-00-688-2615
NSN 2925-00-445-4054
NSN 6610-00-276-1716
NSN 6220-00-127-3805
NSN 5905-01-459-7797
NSN 6135-01-156-4627
NSN 6105-01-078-4244
NSN 5910-01-336-0886
NSN 5960-01-483-9174