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 6220-01-105-9055
NSN 5945-01-441-9370
NSN 5855-01-451-2992
NSN 5855-01-064-8961
NSN 5960-01-123-9477
NSN 5920-00-221-8377
NSN 6650-01-449-3042
NSN 5999-00-982-4585
NSN 5996-01-094-7025
NSN 4140-00-293-7847
NSN 5935-00-352-9179
NSN 6110-00-936-4691