At One Click Purchasing, we are your reliable source for the NSN part 325B380-1 manufactured by Martin Baker America Inc. We carry a wide range of popular NSN items on our website, including Valve Check Oxygen like part number 325B380-1 which is listed with the NSN 4820013644839 for easy identification. If you are interested in 325B380-1 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.