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 5895-00-291-4045
NSN 6150-01-270-3742
NSN 5910-00-559-7389
NSN 6240-01-181-8744
NSN 6145-01-412-9801
NSN 6610-01-581-6689
NSN 5975-01-442-4646
NSN 5855-00-927-5726
NSN 6220-01-545-5479
NSN 2925-01-565-6410
NSN 4140-01-295-8264
NSN 6650-01-124-4314