At One Click Purchasing, we are your reliable source for the NSN part 20473 manufactured by Basic American Inc. We carry a wide range of popular NSN items on our website, including Gasket like part number 20473 which is listed with the NSN 5330011382649 for easy identification. If you are interested in 20473 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.