Two drive points, at 180 degree angle, have been omitted
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 6620-01-181-1757
NSN 7035-01-394-3169
NSN 5965-01-498-8113
NSN 5950-01-423-1675
NSN 5935-00-155-4662
NSN 5925-01-140-2773
NSN 6130-01-519-3674
NSN 6650-00-252-6271
NSN 6105-00-153-0238
NSN 5975-00-233-3830
NSN 5998-01-020-8143
NSN 5895-01-591-7887