Hole thread size designator: 1/4 - 20; threaded hole location (1) hole 180 deg. From keyway; threaded hole qty: 1; securing method: threaded hole; bore counterbore feature: not included; keying facility qty: 1; thread provision: unthreaded; distance from center of bore to bottom of keyway: 0.468" nom.; keyway wd: 0.187" 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 6645-01-519-3007
NSN 6240-00-927-9584
NSN 5975-01-481-3858
NSN 5965-01-160-9819
NSN 6220-01-304-4921
NSN 6150-01-098-5295
NSN 5975-00-933-0250
NSN 6110-01-029-6805
NSN 6610-01-612-0157
NSN 5925-01-515-1378
NSN 6650-01-462-5879
NSN 6320-01-123-6814