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 6620-00-787-6683
NSN 5895-01-286-7068
NSN 6685-01-327-3905
NSN 5920-01-452-6222
NSN 6650-01-540-2150
NSN 6110-01-446-8578
NSN 5945-00-162-9525
NSN 6150-01-076-2605
NSN 5915-01-428-6681
NSN 5915-00-148-7009
NSN 5895-01-098-4293
NSN 4140-01-544-1990