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.
NSN 6110-01-089-9017
NSN 4140-00-018-7690
NSN 5895-01-112-0484
NSN 6145-01-359-4691
NSN 6240-01-028-9194
NSN 6650-01-656-9398
NSN 6135-01-609-6476
NSN 5999-01-020-7641
NSN 6110-01-433-9944
NSN 5990-00-561-3407
NSN 6150-00-155-3578
NSN 4140-01-517-8179