At One Click Purchasing, we are your reliable source for the NSN part 137.000.820 manufactured by Ardox Corp. We carry a wide range of popular NSN items on our website, including Stem Fluid Valve like part number 137.000.820 which is listed with the NSN 4820015601904 for easy identification. If you are interested in 137.000.820 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.