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 5950-01-204-7340
NSN 6145-01-422-4485
NSN 5985-01-164-5299
NSN 6105-00-775-6072
NSN 5925-01-634-0664
NSN 5910-01-652-8456
NSN 5985-01-639-8150
NSN 6135-01-301-8776
NSN 5985-01-101-2349
NSN 6645-01-092-4733
NSN 5855-01-546-9423
NSN 6685-01-263-3552