At One Click Purchasing, we are your reliable source for the NSN part 5223390 manufactured by Omega Printed Circuits Inc. We carry a wide range of popular NSN items on our website, including Cover Cylinder Head like part number 5223390 which is listed with the NSN 2990012439099 for easy identification. If you are interested in 5223390 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.