A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 6150-01-440-4387
NSN 5960-01-389-0629
NSN 5895-00-173-7881
NSN 4140-01-298-3751
NSN 5975-01-173-0332
NSN 6135-01-365-2707
NSN 7035-01-383-6549
NSN 4140-00-688-7522
NSN 5960-01-029-1548
NSN 5930-01-513-9973
NSN 5985-01-629-0836
NSN 5990-01-497-2138