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 6135-01-190-2628
NSN 6220-00-823-6688
NSN 6135-01-643-9081
NSN 7035-01-641-2830
NSN 5965-01-580-7754
NSN 6685-01-297-4367
NSN 5935-00-014-6619
NSN 6610-01-225-2285
NSN 5835-01-013-3420
NSN 5999-00-558-0487
NSN 2925-01-570-3690
NSN 6645-01-064-3711