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 5996-00-647-5160
NSN 6650-00-569-1762
NSN 5910-01-023-5522
NSN 5990-00-140-4559
NSN 6220-00-857-2958
NSN 5930-00-533-4892
NSN 5920-00-285-2245
NSN 5965-01-513-9978
NSN 4140-01-393-5121
NSN 6135-00-112-8637
NSN 5985-01-126-3124
NSN 6110-01-492-6202