Unthreaded bore dia.: 0.5625" nom.; raised face thickness: 0.094" nom.; positioning facility bolt circle dia.: 4.750" nom.; positioning facility qty: 6; positioning hole style: plain; bore counterbore feature: not included; keying facility qty: 1; keying facility: included; o/a outside dimension: 5.750" nom.; hub od: 3" nom.; raised face dia.: 2.995" min., 3" max.; thread provision: unthreaded; distance from center of bore to bottom of keyway: 1" nom.; keyway wd: 0.370" min., 0.372" max.; flange thickness: 1/2" nom.
A mechanical item used to connect a shaft and the mating member of a flexible or rigid coupling.
Classification: Shaft couplings, except universal joints
NSN 5998-01-134-8003
NSN 7035-01-513-3025
NSN 6105-00-877-6505
NSN 6610-00-866-8452
NSN 6650-01-301-3959
NSN 5960-00-960-6805
NSN 5835-01-307-8954
NSN 5975-00-565-7593
NSN 5990-01-069-0365
NSN 6220-00-621-4240
NSN 5930-01-290-3886
NSN 6150-00-471-3212