At One Click Purchasing, we are your reliable source for the NSN part AN4000-4 manufactured by Aeronautical Standards Group. We carry a wide range of popular NSN items on our website, including Strainer Sediment like part number AN4000-4 which is listed with the NSN 4730002942582 for easy identification. If you are interested in AN4000-4 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.