At One Click Purchasing, we are your reliable source for the NSN part H19-273 manufactured by Dresser Industries Inc. We carry a wide range of popular NSN items on our website, including Valve Plug like part number H19-273 which is listed with the NSN 4820003655738 for easy identification. If you are interested in H19-273 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.