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 6320-00-139-1090
NSN 2925-01-493-3245
NSN 5910-00-779-6646
NSN 5925-00-495-6519
NSN 5960-00-341-5948
NSN 6105-00-262-8482
NSN 6685-00-307-4572
NSN 5910-00-890-0629
NSN 5999-00-108-2384
NSN 5835-01-061-1647
NSN 6650-01-450-3158
NSN 6685-00-498-4969