At One Click Purchasing, we are your reliable source for the NSN part 499-00020 manufactured by Parker Hannifin Ltd. We carry a wide range of popular NSN items on our website, including Tee Tube To Boss like part number 499-00020 which is listed with the NSN 4730013093398 for easy identification. If you are interested in 499-00020 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.