At One Click Purchasing, we are your reliable source for the NSN part D540 manufactured by Rivinius Inc. We carry a wide range of popular NSN items on our website, including Shaft Transmission like part number D540 which is listed with the NSN 2520006241346 for easy identification. If you are interested in D540 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.