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 5910-00-498-8738
NSN 6645-01-212-6457
NSN 5950-01-406-3834
NSN 6220-01-320-9490
NSN 7035-01-055-0896
NSN 5915-00-295-7006
NSN 6610-01-276-7766
NSN 6645-00-634-9317
NSN 4140-01-291-4838
NSN 6240-01-050-8306
NSN 6150-00-846-0215
NSN 5965-01-156-7013