At One Click Purchasing, we are your reliable source for the NSN part HL78639 manufactured by Fairchild Semiconductor Ltd. We carry a wide range of popular NSN items on our website, including Microcircuit Digita like part number HL78639 which is listed with the NSN 5962010262489 for easy identification. If you are interested in HL78639 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.