3) holes 1 - 5/16" dia., 1 - 1/4" deep, equally spaced on rim of flange; unthreaded bore dia.: 1.188" nom.; positioning facility bolt circle dia.: 14.750" nom.; positioning facility qty: 6; positioning hole style: plain; keying facility qty: 1; counterbore location: coupling end; hub od: 12" nom.; thread provision: unthreaded; distance from center of bore to bottom of keyway: 4.625" nom.; keyway wd: 2" min., 2.002" max.; recess dep.: 0.313" nom.; recess dia.: 10" min., 10.003" max.; flange thickness: 2" nom.; counterbore dep.: 2.250" nom.; counterbore dia.: 9.375" 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 5990-01-241-2479
NSN 6145-01-013-4068
NSN 6320-00-433-2773
NSN 5990-00-607-0116
NSN 5905-01-305-5178
NSN 5999-00-810-7181
NSN 4140-01-474-7950
NSN 5985-01-361-7736
NSN 5835-01-555-8963
NSN 5960-01-412-0619
NSN 4140-01-212-3113
NSN 6150-01-212-2035