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 6620-00-538-8746
NSN 6620-01-415-5803
NSN 5895-01-066-4655
NSN 5895-01-067-9751
NSN 6620-00-175-0663
NSN 6130-01-242-9778
NSN 6105-01-483-1506
NSN 6240-01-143-8976
NSN 6645-00-256-4072
NSN 6610-00-769-6826
NSN 6650-01-555-6661
NSN 5990-01-548-3711