Between flange width: 4.750 in. ; keying facility provided; keying facility width: 0.314 in. And 0.316 in.
No other part numbers with same form, fit, and function found.
A device for connecting the ends of two shafts to produce in effect, one piece of rigid shafting so that the rotary motion of one shaft is transmitted to the other shaft. Couplings of the sleeve type must have an over-all length exceeding the outside diameter, or must have an internal spline.
Classification: Shaft couplings, except universal joints
NSN 5905-01-419-8176
NSN 5920-01-104-4332
NSN 5975-00-121-3589
NSN 5999-00-175-8973
NSN 6135-00-557-8874
NSN 6240-01-591-9030
NSN 5915-00-660-7185
NSN 6645-00-536-1555
NSN 7035-01-042-5308
NSN 6620-00-954-4971
NSN 5930-01-242-0055
NSN 6320-01-275-3972