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 5835-00-757-3558
NSN 6685-00-596-8765
NSN 5905-00-915-7631
NSN 5960-01-061-9166
NSN 5985-00-872-6792
NSN 6105-00-221-5049
NSN 5905-01-340-7891
NSN 6220-00-460-9529
NSN 5895-00-333-5209
NSN 5990-00-333-6210
NSN 6110-00-761-9287
NSN 6650-01-100-0933