Hole thread size designator: 5/16-18; threaded hole location: holes spaced 90 deg. Apart 0.250" from end of coupling, one hole drilled through wall of keyway; threaded hole qty: 2; secring method: threaded hole; bore counterbore feature: not included; keying facility qty: 1; keying facility: included; o/a outside dimension: 3.250"; hub od: 1.844" nom.; furnished item & qty (2) setscrews; thread provision: unthreaded; distance from center of bore to bottom of keyway: 0.625" nom.; keyway wd: 0.250" nom.; flange thickness: 0.594" nom.
No other part numbers with same form, fit, and function found.
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 5996-00-747-9770
NSN 5998-00-949-5747
NSN 6130-01-476-8097
NSN 6620-00-113-9145
NSN 7035-01-145-5059
NSN 5935-00-085-7295
NSN 5950-01-457-3908
NSN 5950-00-494-4941
NSN 5910-01-243-0163
NSN 6150-01-023-7710
NSN 6240-00-239-8295
NSN 6145-01-361-7869