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 6135-00-962-4111
NSN 5945-00-769-6124
NSN 5999-00-923-8966
NSN 5999-01-540-8960
NSN 6645-01-547-0300
NSN 6220-01-213-6154
NSN 6130-00-378-9889
NSN 6135-00-891-4944
NSN 6130-00-222-6216
NSN 5930-00-262-6057
NSN 5985-01-294-5756
NSN 5990-01-003-4209