Two drive points, at 180 degree angle, omitted
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 5910-00-205-2430
NSN 6645-00-951-0687
NSN 5999-00-865-6621
NSN 6320-01-185-3857
NSN 5915-01-140-9767
NSN 5935-01-519-8606
NSN 6130-00-917-1364
NSN 5930-01-016-2499
NSN 6240-01-579-4734
NSN 5835-01-616-6131
NSN 6320-01-426-8947
NSN 5835-01-132-5894