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 5998-00-822-8741
NSN 5999-00-860-3408
NSN 5915-01-355-5777
NSN 5960-00-114-3883
NSN 5945-01-247-0770
NSN 5910-00-988-1284
NSN 5910-00-246-3561
NSN 6320-01-291-4870
NSN 5910-01-021-2720
NSN 5990-00-170-9553
NSN 5835-01-031-7265
NSN 6645-01-229-5379