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 6320-00-343-1798
NSN 5985-01-372-4388
NSN 5835-01-315-9948
NSN 7035-01-641-2830
NSN 4140-00-224-9149
NSN 5950-01-376-1487
NSN 5999-01-492-4813
NSN 5960-01-442-6234
NSN 5999-00-457-0574
NSN 5950-01-556-7989
NSN 6240-01-462-5433
NSN 6150-01-495-6387