1) 19/32" pin hole, (2) 1/8" saw cuts; distance from center of bore to bottom of keyway: 1.562" nom.; unthreaded bore dia.: 0.641" nom.; positioning facility qty: 6; positioning facility bolt circle dia.: 6" nom.; unthreaded hole location: on 3 - 3/8" centers parallel to center line through keyway, 1 - 1/2" from hub end; unthreaded hole qty: 2; securing method: unthreaded hole; keying facility qty: 1; counterbore location: coupling end; hub od: 4.250" nom.; keyway wd: 0.625" nom.; flange thickness: 0.625" nom.; counterbore dep.: 0.188" nom.; counterbore dia.: 3.752" min., 3.754" max.; hole dia.: 0.766" 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 6105-01-487-5072
NSN 5835-01-416-6455
NSN 6650-01-302-2647
NSN 5998-01-606-1488
NSN 5895-00-812-0040
NSN 5975-01-167-8598
NSN 6220-00-055-1662
NSN 6320-00-699-1091
NSN 6645-00-162-8943
NSN 5935-01-420-5897
NSN 2925-01-622-8568
NSN 5930-01-585-5998