Xunthreaded bore dia.: 0.344" nom.; positioning facility bolt circle dia.: 4.438" nom.; positioning facility qty: 6; hole thread size designator: 3/8-16; positioning hole style: plain; threaded hole location: one top of keyway, one 120 deg. From keyway; bore counterbore feature: included; securing method: threaded hole; threaded hole qty: 2; keying facility qty: 1; keying facility: included; counterbore location: coupling end; o/a outside dimension: 5" nom.; hub od: 3" nom.; furnished item & qty (2) setscrews; thread provision: unthreaded; distance from center of bore to bottom of keyway: 1.031" min., 1.033" max.; keyway wd: 0.373" min., 0.376" max.; flange thickness: 0.375" nom.; counterbore depth: 0.125" nom.; counterbore dia.: 3.752" min., 3.754" max.
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 5975-00-541-8531
NSN 6105-01-512-9862
NSN 6130-01-589-8061
NSN 5910-00-554-8753
NSN 6145-01-483-5862
NSN 5999-00-676-8452
NSN 6685-01-437-6426
NSN 6130-01-192-2499
NSN 5998-01-009-1561
NSN 6150-00-806-4302
NSN 5965-00-939-4495
NSN 6145-01-544-8461