Distance from center of bore to bottom of keyway: 0.625 in. ; flange width: 0.125 in. ; hub diameter: 1.750 in. ; 1 keying facility included; keying facility width: 0.250 in.
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 6685-00-516-2173
NSN 6610-01-391-5092
NSN 5965-01-201-1580
NSN 5920-01-221-0510
NSN 5945-00-520-3482
NSN 6145-01-227-6525
NSN 5910-01-173-1749
NSN 6110-01-562-1821
NSN 5930-01-106-9868
NSN 4140-01-521-6650
NSN 5910-01-083-4806
NSN 5905-01-540-1094