At One Click Purchasing, we are your reliable source for the NSN part 389-004 manufactured by Johnson E F Co. We carry a wide range of popular NSN items on our website, including Relay Electromagnet like part number 389-004 which is listed with the NSN 5945005076436 for easy identification. If you are interested in 389-004 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.