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 6240-01-605-4455
NSN 5960-01-533-4244
NSN 6650-00-840-9758
NSN 5996-00-482-7334
NSN 7035-00-131-8219
NSN 5895-01-545-1877
NSN 6150-01-228-9686
NSN 5999-00-578-4853
NSN 6620-01-333-7014
NSN 5855-00-494-9581
NSN 5905-00-605-7076
NSN 5960-01-252-8821