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 4140-00-891-2090
NSN 5905-00-539-5956
NSN 6650-00-231-7434
NSN 6220-01-585-0639
NSN 6610-00-244-6741
NSN 5975-01-327-3950
NSN 6110-01-626-5791
NSN 5935-00-287-9898
NSN 5998-01-590-7767
NSN 7035-01-207-2676
NSN 5945-00-030-9950
NSN 6610-01-504-1276