0unthreaded bore lg.: 0.875" nom.; positioning facility bolt circle dia.: 6.250" nom.; positioning facility qty: 6; keying facilty qty: 1; counterbore location: coupling end; hub od: 3.375" nom.; thread provision: unthreaded; distance from center of bore to bottom of keyway: 1.1406" nom.; bore lg.: 3.625" nom.; keyway wd: 0.500" nom.; taper minor dia.: 1.8170" min., 1.8190" max.; flange thickness: 1.875" nom.; counterbore depth: 0.250" nom., 0.625" nom.; counterbore dia.: 3.230" min., 3.231" max., 2.375" 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 5920-01-339-7421
NSN 5895-00-921-6814
NSN 5925-01-604-8595
NSN 5999-01-160-7465
NSN 6130-01-299-5536
NSN 4140-01-551-2798
NSN 5965-00-156-8562
NSN 7035-00-275-5604
NSN 6130-01-041-0116
NSN 2925-01-099-6149
NSN 5945-01-607-5829
NSN 5835-00-695-9543