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 6240-00-115-7093
NSN 5975-01-423-8280
NSN 5855-01-462-4258
NSN 5920-00-934-3350
NSN 5895-01-222-1080
NSN 5910-01-371-0902
NSN 5996-00-716-4648
NSN 6645-01-111-1144
NSN 5960-00-786-7967
NSN 7035-00-185-8683
NSN 6620-01-392-7191
NSN 5925-01-461-8378