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 5930-00-589-4911
NSN 6110-01-386-1536
NSN 5915-01-086-2283
NSN 5855-00-160-2286
NSN 5945-00-544-9858
NSN 5895-01-579-0734
NSN 2925-00-535-9928
NSN 4140-01-473-2922
NSN 5975-01-617-3769
NSN 5855-00-149-0766
NSN 6320-00-149-7570
NSN 5945-01-447-3456