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 5855-01-624-4467
NSN 5895-00-722-1084
NSN 6220-01-081-3283
NSN 5985-00-390-8837
NSN 6650-01-375-0507
NSN 5996-01-280-9922
NSN 6220-01-004-8909
NSN 6620-01-229-7381
NSN 5895-01-378-6994
NSN 6620-01-078-6372
NSN 5930-01-645-7347
NSN 6105-01-422-7454