At One Click Purchasing, we are your reliable source for the NSN part 1619 manufactured by Oil Capital Valve Company. We carry a wide range of popular NSN items on our website, including O Ring like part number 1619 which is listed with the NSN 5331011672297 for easy identification. If you are interested in 1619 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.