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 6240-01-372-2039
NSN 5835-01-414-3258
NSN 5965-01-028-6206
NSN 7035-00-541-8516
NSN 5935-01-415-0887
NSN 6135-01-369-9792
NSN 5990-01-503-0194
NSN 5998-01-196-6131
NSN 7035-01-143-3573
NSN 6220-01-331-8983
NSN 5999-01-287-9215
NSN 6220-01-634-0660