Unthreaded bore dia.: 0.5625" nom.; raised face thickness: 0.094" nom.; positioning facility bolt circle dia.: 4.750" nom.; positioning facility qty: 6; positioning hole style: plain; bore counterbore feature: not included; keying facility qty: 1; keying facility: included; o/a outside dimension: 5.750" nom.; hub od: 3" nom.; raised face dia.: 2.995" min., 3" max.; thread provision: unthreaded; distance from center of bore to bottom of keyway: 1" nom.; keyway wd: 0.370" min., 0.372" max.; flange thickness: 1/2" 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 5895-01-579-0734
NSN 5975-01-176-2515
NSN 5999-01-535-1054
NSN 6135-00-913-2062
NSN 6150-01-482-8617
NSN 5895-01-270-8004
NSN 5960-01-265-1393
NSN 5998-00-153-1378
NSN 6130-01-167-6021
NSN 5930-00-497-2990
NSN 5910-01-362-9526
NSN 5920-01-069-0270