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 5998-00-237-6522
NSN 5855-01-514-9857
NSN 6650-00-716-7628
NSN 6610-00-107-1944
NSN 5990-01-263-0362
NSN 5920-01-105-4506
NSN 6150-01-143-0138
NSN 6650-01-279-0658
NSN 5910-00-804-7672
NSN 5905-01-343-0829
NSN 6645-00-124-9939
NSN 6240-01-311-8058