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 6220-01-293-5450
NSN 5925-00-904-5763
NSN 5998-01-356-7579
NSN 5925-01-072-3867
NSN 6135-00-862-5736
NSN 5965-00-845-6325
NSN 5930-01-277-2117
NSN 6130-01-583-9153
NSN 5990-00-722-9698
NSN 6135-01-010-0891
NSN 5999-01-555-4590
NSN 5895-01-510-9431