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 5935-00-161-3429
NSN 6650-01-107-7553
NSN 5925-01-228-1507
NSN 6135-00-628-1142
NSN 5920-01-421-5362
NSN 5965-01-238-0488
NSN 4140-01-307-8237
NSN 6240-00-658-3207
NSN 5835-01-231-4994
NSN 5910-01-554-6998
NSN 5925-00-689-1453
NSN 6240-01-492-6529