Positioning holes spot faced 2-1/4" dia., 1/16" deep; unthreaded bore dia.: 1.313" nom.; positioning facility bolt circle dia.: 12.250" nom.; positioning facility qty: 6; positioning hole style: plain; bore counterbore feature: included; keying facility spacing in deg.: 180; keying facility qty: 2; keying facility: included; counterbore location: coupling ends; o/a outside dimension: 15" nom.; hub od: 8.625" nom.; thread provision: unthreaded; distance from center of bore to bottom of keyway: 3" nom.; keyway wd: 1.490" min., 1.492" max.; taper minor dia.: 4.5325" nom.; flange thickness: 1.313" nom.; counterbore depth: 0.625" min., 2.625" max.; counterbore dia.: 7.250" nom., 7.312" min., 7.314" max.
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 5855-00-361-0167
NSN 5915-00-966-9465
NSN 6220-00-374-2763
NSN 5960-01-570-8605
NSN 5910-01-016-0127
NSN 6620-01-095-5558
NSN 5920-01-415-6546
NSN 5960-01-124-0182
NSN 5990-00-832-2557
NSN 2925-00-284-1534
NSN 6130-01-583-6979
NSN 5950-01-180-7126