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.
NSN 5965-01-046-9619
NSN 6150-01-255-9576
NSN 6650-01-177-2673
NSN 6220-01-502-9451
NSN 6650-00-401-1496
NSN 6610-01-429-7267
NSN 6620-01-545-7396
NSN 2925-01-547-4565
NSN 5930-01-198-8864
NSN 5895-00-209-9766
NSN 6130-00-085-0691
NSN 6130-01-461-9638