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 6110-01-411-7478
NSN 5999-01-135-9776
NSN 6110-00-521-8932
NSN 6320-01-493-4472
NSN 5985-01-541-4654
NSN 5975-00-904-3206
NSN 5915-01-089-7554
NSN 5960-00-556-2621
NSN 7035-01-296-3752
NSN 5990-00-127-2306
NSN 5905-01-450-4560
NSN 5835-00-262-6146