1) 19/32" pin hole, two 1/8" saw cuts; unthreaded bore dia.: 0.641" nom.; positioning facility bolt circle dia.: 4.750" nom.; positioning facility qty: 6; positioning hole style: plain; unthreaded hole location: located on 3 - 3/8" centers, 1 -1/2" from hub end parallel to keyway center line; distance from center of bore to bottom of keyway: 1.187" nom.; unthreaded hole qty: 2; securing method: unthreaded hole; keying facility qty: 1; counterbore location: coupling end; hub od: 3.500" nom.; thread provision: unthreaded; keyway wd: 1/2" nom.; flange thickness: 0.563" nom.; counterbore dia.: 3.002" min., 3.004" max.; hole dia.: 0.766" nom.
No other part numbers with same form, fit, and function found.
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 6685-01-608-5596
NSN 5925-01-322-4366
NSN 6130-01-528-7813
NSN 5895-01-428-9927
NSN 5905-01-325-8378
NSN 5910-01-281-9809
NSN 5945-01-333-9386
NSN 5998-00-771-4866
NSN 5915-01-329-7559
NSN 5855-00-014-5008
NSN 5905-01-158-1474
NSN 4140-00-152-7092