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 7035-00-513-9764
NSN 7035-01-497-0882
NSN 5996-01-014-6103
NSN 6240-01-075-3476
NSN 5950-00-443-5085
NSN 5925-01-492-2379
NSN 5960-01-632-6576
NSN 5915-01-441-7857
NSN 5945-01-107-7655
NSN 4140-01-441-2339
NSN 5930-01-147-5229
NSN 6650-00-451-8174