At One Click Purchasing, we are your reliable source for the NSN part DB-4020 manufactured by Homac Mfg Co. We carry a wide range of popular NSN items on our website, including Splice Conductor like part number DB-4020 which is listed with the NSN 5940011589251 for easy identification. If you are interested in DB-4020 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.