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 5835-00-192-9568
NSN 5835-01-186-4961
NSN 6240-01-273-0193
NSN 5945-01-440-3430
NSN 5925-00-624-3060
NSN 6320-00-313-9114
NSN 6240-01-558-8379
NSN 4140-01-202-2137
NSN 5975-01-102-4084
NSN 5998-01-312-7528
NSN 5965-01-310-5695
NSN 4140-00-163-6200