At One Click Purchasing, we are your reliable source for the NSN part JN300-1 manufactured by Eaton Aerospace Ltd. We carry a wide range of popular NSN items on our website, including Terminal Board like part number JN300-1 which is listed with the NSN 5940012450301 for easy identification. If you are interested in JN300-1 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.