At One Click Purchasing, we are your reliable source for the NSN part FB5019 manufactured by Mercury Metal Products. We carry a wide range of popular NSN items on our website, including Cap Assembly Protec like part number FB5019 which is listed with the NSN 2990004483631 for easy identification. If you are interested in FB5019 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.