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 5945-01-202-8363
NSN 5999-01-183-7472
NSN 6320-01-290-5271
NSN 6620-00-186-8220
NSN 6150-01-431-9727
NSN 5915-01-435-5275
NSN 5915-01-408-1918
NSN 6105-00-413-2558
NSN 6145-01-197-8206
NSN 5915-00-055-6067
NSN 6620-01-155-4014
NSN 5920-00-087-0274