At One Click Purchasing, we are your reliable source for the NSN part D3406 manufactured by Sparton Engineered Products Inc. We carry a wide range of popular NSN items on our website, including Flasher Thermal like part number D3406 which is listed with the NSN 5945004326596 for easy identification. If you are interested in D3406 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.