The bore does not extend through but is partial on hub end only; hub is externally splined, 44 splines, 30 deg. Pressure angle, 3.175" minor dia. And 3.576" major dia., 12/24 pitch; raised face is stepped, end is 5" dia. And 0.411" thick; unthreaded bore dia.: 0.531" min., 0.539" max.; raised face thickness: 0.880" nom.; positioning facility bolt circle dia.: 9" nom.; positioning facility qty: 15; position hole style: plain; bore counterbore feature: not included; keying facility: not included; o/a outside dimension: 9.875" nom.; hub od: 3.745" min., 3.750" max.; raised face dia.: 5.500" nom.; thread provision: threaded; thread size designator: 5/8-18; flange thickness: 1" 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 6110-01-624-7206
NSN 5985-01-442-8381
NSN 7035-01-160-4423
NSN 5965-00-549-0220
NSN 6650-01-475-3714
NSN 5985-01-611-8198
NSN 5905-01-431-8726
NSN 6110-01-644-3648
NSN 6145-00-443-0184
NSN 5998-01-634-0604
NSN 5935-00-665-2598
NSN 5996-00-865-7329