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 6610-00-186-9180
NSN 6650-00-242-7961
NSN 5996-00-190-3384
NSN 5990-00-206-3753
NSN 6610-00-490-9514
NSN 6610-01-415-0061
NSN 5920-01-351-5536
NSN 4140-01-290-4026
NSN 6145-00-590-1235
NSN 6645-00-140-5173
NSN 5999-01-451-2415
NSN 5935-00-232-5553