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 6645-01-400-2119
NSN 6220-01-020-8703
NSN 5895-01-379-8611
NSN 6130-00-926-0860
NSN 5990-01-492-4837
NSN 5855-01-302-9778
NSN 5935-01-392-0598
NSN 5895-01-133-8562
NSN 5950-00-656-4304
NSN 5990-01-492-6575
NSN 6105-01-465-3463
NSN 5930-01-528-4001