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 5855-00-337-3679
NSN 4140-01-505-5986
NSN 5855-00-221-9435
NSN 5855-01-042-7990
NSN 6320-01-185-3857
NSN 6105-00-581-9479
NSN 6650-01-451-1372
NSN 5945-01-450-0784
NSN 5915-00-913-5603
NSN 5985-01-242-9467
NSN 5935-01-342-4644
NSN 5910-01-044-9558