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 6645-01-381-6084
NSN 6145-01-297-6391
NSN 5996-01-571-9384
NSN 5915-00-403-4294
NSN 6645-01-227-0438
NSN 6620-01-633-8443
NSN 5945-00-781-4296
NSN 6645-01-157-4199
NSN 6150-01-077-8195
NSN 6610-01-333-9543
NSN 5975-01-476-5169
NSN 6685-01-493-8643