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 5930-00-803-3502
NSN 5925-01-307-9713
NSN 5996-01-425-1455
NSN 6645-01-633-1852
NSN 6320-01-648-5538
NSN 6135-01-629-6940
NSN 5895-01-012-0930
NSN 5990-00-698-3963
NSN 5925-01-527-6134
NSN 5999-01-546-4801
NSN 6130-00-607-3158
NSN 6650-01-145-5663