Unthreaded bore dia.: 1.000" min., 1.001" max.; positioning hole style: plain; positioning facility qty: 6; positioning facility bolt circle dia.: 8.750" nom.; keying facility qty: 1; counterbore location: coupling end; hub od: 6.875" nom.; thread provision: unthreaded; distance from center of bore to bottom of keyway: 2.885" min., 2.890" max.; bore lg.: 6.375" nom.; keyway wd: 0.749" min., 0.750" max.; taper minor dia.: 3.974" nom.; flange thickness: 1.250" nom.; counterbore dep.: 1.313" nom.; counterbore dia.: 5.749" min., 5.751" max.
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 5985-01-185-1012
NSN 5945-01-104-7652
NSN 6650-01-373-5912
NSN 5990-01-612-5323
NSN 5990-00-284-0537
NSN 6105-00-642-2056
NSN 5930-01-558-7463
NSN 6645-00-086-9346
NSN 5910-01-648-4656
NSN 5965-01-441-3876
NSN 6150-01-062-1459
NSN 5905-01-359-8751