Junthreaded bore dia.: 0.391" nom.; positioning facility qty: 4; positioning facility bolt circle dia.: 4.620" nom.; positioning hole style: plain; b counterbore feature: not included; keying facility qty: 1; hub od: 2.3621" min., 2.3627" max.; thread provision: unthreaded; distance from center of bore to bottom of keyway: 1.053" min., 1.0635" max.; keyway wd: 0.377" min., 0.379" max.; recess dep.: 0.380" nom.; recess dia.: 3.124" min., 3.126" max.; flange thickness: 0.440" 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 5996-00-161-4202
NSN 5920-01-441-0045
NSN 7035-01-026-0117
NSN 5835-01-301-0022
NSN 6685-01-530-0921
NSN 6240-01-212-3255
NSN 6620-01-515-9597
NSN 6620-01-386-5914
NSN 6130-01-555-7374
NSN 5930-01-331-3316
NSN 5975-00-411-1689
NSN 6685-00-188-1991