At One Click Purchasing, we are your reliable source for the NSN part E689 manufactured by Keytronics Inc. We carry a wide range of popular NSN items on our website, including Transformer Audio F like part number E689 which is listed with the NSN 5950005197877 for easy identification. If you are interested in E689 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.