At One Click Purchasing, we are your reliable source for the NSN part SP1220 manufactured by Dresser Marion Div. We carry a wide range of popular NSN items on our website, including Seal Plain Encased like part number SP1220 which is listed with the NSN 5330006410980 for easy identification. If you are interested in SP1220 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.