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 6135-01-643-5809
NSN 5990-01-654-6203
NSN 5920-01-628-2866
NSN 6135-01-461-2915
NSN 6130-00-325-0748
NSN 5910-00-790-3789
NSN 6620-00-186-8220
NSN 6110-01-429-6773
NSN 6145-01-289-2596
NSN 5996-01-518-4674
NSN 5990-01-651-6364
NSN 6240-01-439-7399