Hole thread size designator: 1/4-20; threaded hole location: over keyway; threaded hole qty: 1; securing method: threaded hole; bore counterbore feature: not included; keying facility qty: 1; o/a outside dimension: 3.7187"; hub od: 2.500" nom.; furnished item and qty (1) setcrew; thread provision: unthreaded; distance from center of bore to bottom of keyway: 0.5312" nom.; keyeay wd: 0.1875" nom.; flange thickness: 0.343" 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 6610-00-983-4482
NSN 5895-01-133-5601
NSN 6645-00-222-2785
NSN 5925-00-573-4367
NSN 6145-01-545-4074
NSN 2925-00-087-2465
NSN 6130-01-020-7307
NSN 6135-00-152-8729
NSN 5895-00-069-4546
NSN 5910-01-570-3948
NSN 6645-01-437-5290
NSN 6135-01-651-7287