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 5950-01-365-1316
NSN 6650-00-389-4111
NSN 5920-01-648-5188
NSN 4140-01-011-7917
NSN 6685-01-590-8055
NSN 5835-00-863-0959
NSN 7035-01-245-7973
NSN 6130-01-530-3552
NSN 5905-00-120-2668
NSN 5996-00-202-6576
NSN 6220-00-777-7156
NSN 5895-01-044-5425