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 5975-01-634-0678
NSN 5985-01-239-6542
NSN 6130-01-396-6130
NSN 6105-01-347-4477
NSN 7035-00-003-7518
NSN 6105-01-037-3893
NSN 6150-01-464-5924
NSN 5925-00-905-2887
NSN 6685-01-174-3818
NSN 2925-00-986-8393
NSN 6110-00-816-1823
NSN 6320-01-033-6624