Yfsc application data: trainer, instrument flying; surface treatment: anodized; distance from bore centerline to body keying facility bottom/top: 0.4375" nom.; body keying facility wd: 0.0630" nom.; hole thread size designator: (0.0112) - 40; threaded hole location: (1) hole located 90 deg. From keyway; threaded hole qty: 1; securing method: threaded hole; keying facility and bore counterbore feature: not included; hub od: 0.4375" nom.; thread provision: unthreaded; flange thickness: 0.0625" 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 5998-00-246-5967
NSN 6145-01-447-2361
NSN 6135-00-985-7846
NSN 5910-01-331-9119
NSN 6135-00-885-6003
NSN 5895-01-548-0092
NSN 5996-00-265-6573
NSN 6645-00-244-0359
NSN 6105-01-372-0384
NSN 5999-01-303-4906
NSN 6645-01-196-6277
NSN 6320-01-564-0893