At One Click Purchasing, we are your reliable source for the NSN part 12508639 manufactured by Joseph T Ryerson And Son Inc. We carry a wide range of popular NSN items on our website, including Gasket like part number 12508639 which is listed with the NSN 5330016029984 for easy identification. If you are interested in 12508639 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.