Positioning facility bolt circle dia.: 3.750" nom.; positioning facility qty: 4; securing method: adaptor; keying facility and bore counterbore feature: not included; hub od: 2.365" min., 2.385" max.; thread provision: unthreaded; recess dep.: 0.480" min., 0.500" max.; recess dia.: 1.375" min., 1.385" max.; flange thickness: 0.865" min., 0.885" max.
No other part numbers with same form, fit, and function found.
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 5999-01-230-0813
NSN 6130-00-850-5381
NSN 5920-01-370-5521
NSN 6645-01-518-7287
NSN 5835-01-027-1828
NSN 5999-01-555-6588
NSN 2925-00-502-3768
NSN 6240-00-292-3237
NSN 5915-00-085-2408
NSN 5975-01-141-7632
NSN 5935-01-447-3186
NSN 7035-01-079-6560