Two drive points, at 180 degree angle, 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.
NSN 6610-01-025-4718
NSN 6320-01-039-5891
NSN 5920-01-541-0443
NSN 6240-01-353-7760
NSN 5998-01-492-9899
NSN 5895-01-510-7482
NSN 5835-01-173-8003
NSN 5905-00-190-6408
NSN 5975-00-144-7878
NSN 6240-00-122-6697
NSN 6320-00-149-7570
NSN 5925-00-422-0688