Raised face thickness: 0.3126" nom.; threaded hole location: over keyway and 90 deg. From keyway; threaded hole qty: 2; securing method: threaded hole; bore counterbore feature: included; keying facility qty: 1; keying facility: included; counterbore location: coupling end; o/a outside dimension: 4"; hub od: 2.500" 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: 0.7812" 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 5965-01-479-9155
NSN 5835-01-174-7700
NSN 6240-00-423-9575
NSN 2925-01-185-1814
NSN 5945-01-587-8348
NSN 5950-01-195-8451
NSN 6645-00-244-0359
NSN 7035-01-301-6325
NSN 5905-01-526-5093
NSN 6145-01-656-8445
NSN 5985-01-440-1781
NSN 5925-01-025-0322