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 6620-00-543-6562
NSN 5985-01-210-6803
NSN 6135-01-566-1034
NSN 5915-00-999-5648
NSN 5990-01-060-3687
NSN 5930-01-159-2605
NSN 5930-01-513-9973
NSN 5975-01-340-3398
NSN 5999-01-406-4571
NSN 6110-00-816-7444
NSN 6130-01-446-6252
NSN 6240-01-308-8719