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 6320-01-536-3077
NSN 6130-00-188-3717
NSN 6150-00-572-1099
NSN 5985-01-589-6029
NSN 6145-00-583-9989
NSN 5835-01-532-9373
NSN 5905-00-642-0173
NSN 6130-01-558-8647
NSN 5920-01-562-6681
NSN 5835-01-235-1125
NSN 4140-00-519-2781
NSN 5835-01-203-8295