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 6240-01-333-1996
NSN 4140-00-420-0251
NSN 5998-00-212-4406
NSN 6610-01-645-7515
NSN 5975-01-242-0042
NSN 5915-01-367-9915
NSN 5996-01-190-9982
NSN 5945-01-244-1667
NSN 6320-00-225-7013
NSN 6645-01-462-2101
NSN 6110-01-329-3345
NSN 5935-01-449-0599