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 5945-00-821-9156
NSN 6240-00-292-3237
NSN 7035-01-202-8699
NSN 6240-01-378-1657
NSN 6610-01-368-8344
NSN 6150-00-385-9150
NSN 5935-01-632-5755
NSN 5999-00-791-5846
NSN 5985-01-182-6556
NSN 5915-01-194-3652
NSN 6240-01-556-7096
NSN 6620-00-807-6954