At One Click Purchasing, we are your reliable source for the NSN part D1981 manufactured by Bethlehem Steel Corp. We carry a wide range of popular NSN items on our website, including Strainer Element Se like part number D1981 which is listed with the NSN 4730003173332 for easy identification. If you are interested in D1981 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.