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 5998-01-480-7530
NSN 6220-01-538-0627
NSN 5910-01-351-1377
NSN 6240-01-484-3019
NSN 6105-01-482-6301
NSN 5935-01-042-3185
NSN 5999-01-480-1912
NSN 5935-01-038-0929
NSN 5910-01-470-5569
NSN 6650-00-970-8110
NSN 5960-01-311-5817
NSN 6645-01-588-5591