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 6610-01-171-3010
NSN 4140-01-202-1032
NSN 6650-00-754-2276
NSN 5945-01-269-9781
NSN 5835-01-388-5198
NSN 5950-01-221-0353
NSN 5935-01-323-7238
NSN 5950-00-995-2446
NSN 5998-01-633-4967
NSN 5945-01-537-2322
NSN 5930-01-519-9105
NSN 5895-01-591-3956