Fhole thread size designator: 1/4-20; threaded hole location: hub face 90 deg. Apart; threaded hole qty: 2; securing method: threaded hole; bore counterbore feature: not included; keying facility: included; keying facility qty: 1; o/a outside dimension: 3.250"; hub od: 1.875" nom.; furnished item & qty (2) setscrews; thread provision: unthreaded; distance from center of bore to bottom of keyway: 0.063" nom.; keyway wd: 0.125" nom.; flange thickness: 0.594"
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 5985-01-461-3113
NSN 6620-01-603-6442
NSN 5990-01-555-6616
NSN 6105-00-931-3293
NSN 5985-01-518-6416
NSN 5925-01-426-6923
NSN 6145-00-082-1906
NSN 5999-00-824-7917
NSN 5935-00-579-1662
NSN 5950-00-607-9867
NSN 5855-01-165-2177
NSN 6645-01-283-3181