At One Click Purchasing, we are your reliable source for the NSN part 52003 manufactured by Overhead Door Corp. We carry a wide range of popular NSN items on our website, including Sprocket Wheel like part number 52003 which is listed with the NSN 3020004130358 for easy identification. If you are interested in 52003 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.