Between counterbore diameter: 0.815 in. And 0.817 in. ; counterbore depth: 0.530 in. ; pitch diameter: 0.750 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 6320-00-646-3311
NSN 6145-00-296-0085
NSN 4140-01-463-7744
NSN 6135-00-681-2702
NSN 6220-01-071-9428
NSN 5935-00-377-9429
NSN 6110-01-375-9048
NSN 5950-01-298-9341
NSN 5998-01-542-9371
NSN 6135-01-582-2589
NSN 5996-00-446-3784
NSN 5965-01-286-6548