P/n 43921-681 no grease fitting; p/n 43721-681 w/grease fitting, are used on motor serial nos.832447a-2 and 308618-02069sn15.
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 5855-00-962-5792
NSN 5920-01-643-8287
NSN 5990-00-254-4825
NSN 6135-00-405-1989
NSN 5960-01-017-5449
NSN 5935-00-554-0244
NSN 6220-01-429-8534
NSN 5975-00-884-6663
NSN 5925-01-219-9500
NSN 5835-01-268-1924
NSN 5910-00-323-0607
NSN 5975-00-204-9190