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 6650-01-052-2143
NSN 5910-00-455-0869
NSN 2925-01-576-6206
NSN 6105-00-832-4507
NSN 6220-00-144-4687
NSN 5930-01-228-1801
NSN 6220-00-628-1410
NSN 6220-01-417-6116
NSN 6220-01-217-1517
NSN 5935-01-217-9012
NSN 6685-01-629-1952
NSN 5920-00-779-0827