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 6650-01-398-7323
NSN 5905-00-240-7382
NSN 5920-01-430-6921
NSN 5905-00-664-4218
NSN 6220-01-268-2913
NSN 5895-00-153-2595
NSN 6650-01-467-2355
NSN 5920-01-472-3583
NSN 6145-01-575-7840
NSN 5950-01-559-3055
NSN 6130-01-167-2990
NSN 5960-01-628-2760