Counterbore diameter: 0.689 in. ; pitch diameter: 0.563 in. ; weapon system essential
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 5965-00-617-5731
NSN 6110-01-194-6389
NSN 6620-01-416-1757
NSN 4140-01-568-1221
NSN 4140-01-394-6288
NSN 5999-00-017-6957
NSN 6685-01-272-1716
NSN 5925-01-259-4736
NSN 5965-01-364-1083
NSN 6620-00-946-8060
NSN 4140-01-414-5320
NSN 6645-00-514-4017