At One Click Purchasing, we are your reliable source for the NSN part E4550 manufactured by Whippany Actuation Systems Llc. We carry a wide range of popular NSN items on our website, including Cover Clutch like part number E4550 which is listed with the NSN 1680006711622 for easy identification. If you are interested in E4550 item, then take the advantage of our online RFQ service, or peruse our website as you see fit to find other items of interest that you may wish to learn more about.