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 5920-01-071-1921
NSN 5915-01-227-4573
NSN 5895-00-902-1415
NSN 5975-01-629-2085
NSN 5950-00-228-7382
NSN 5975-01-206-6316
NSN 5975-00-088-5959
NSN 5950-01-620-0320
NSN 5999-00-190-1887
NSN 5920-01-426-4207
NSN 6135-01-581-1039
NSN 7035-01-596-3411