2 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 6610-00-064-9351
NSN 5835-01-111-9838
NSN 5935-00-208-4872
NSN 6105-01-170-4751
NSN 6645-00-684-3424
NSN 5935-01-171-9220
NSN 5855-01-243-2355
NSN 7035-00-358-0470
NSN 6110-00-525-3418
NSN 6220-01-291-4803
NSN 5950-00-148-7014
NSN 5965-01-519-1929