At One Click Purchasing, we are your reliable source for the NSN part H3920 manufactured by Danbury Union Carbide Corp. We carry a wide range of popular NSN items on our website, including Washer Shouldered like part number H3920 which is listed with the NSN 5310003602322 for easy identification. If you are interested in H3920 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.