At One Click Purchasing, we are your reliable source for the NSN part SP128 manufactured by Duriron Co Inc. We carry a wide range of popular NSN items on our website, including Valve Plug like part number SP128 which is listed with the NSN 4820011538806 for easy identification. If you are interested in SP128 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.