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 5930-00-455-1012
NSN 6145-01-152-7567
NSN 6240-01-400-4212
NSN 5965-01-616-0336
NSN 5945-00-148-5745
NSN 6650-01-633-9147
NSN 5998-01-302-9717
NSN 5960-00-960-6805
NSN 5835-01-302-6844
NSN 5945-00-493-5049
NSN 5910-00-845-4513
NSN 4140-00-974-0128