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 5998-01-383-1912
NSN 5945-01-184-2470
NSN 6610-01-159-0438
NSN 5935-01-004-9016
NSN 5915-01-452-9843
NSN 6610-01-200-6861
NSN 6145-01-275-9905
NSN 5930-01-535-6976
NSN 6685-00-555-0875
NSN 6130-01-114-4286
NSN 5915-01-325-2846
NSN 5910-01-339-7232