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 6650-01-655-4389
NSN 6240-01-351-3747
NSN 6685-01-434-0712
NSN 4140-01-217-4783
NSN 6610-01-162-8258
NSN 6685-01-540-7475
NSN 5925-01-013-2399
NSN 6220-01-189-4922
NSN 5895-00-813-1772
NSN 5935-01-631-8517
NSN 5960-01-142-1995
NSN 5910-01-461-4923