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 5999-00-938-5239
NSN 6145-01-277-4479
NSN 5910-01-465-9675
NSN 5999-01-603-7539
NSN 6130-01-406-5353
NSN 6240-01-633-9357
NSN 5855-00-403-1031
NSN 6610-01-200-6861
NSN 4140-00-087-4611
NSN 5930-01-227-7268
NSN 6145-00-857-6903
NSN 5960-01-512-0233