At One Click Purchasing, we are your reliable source for the NSN part 622-378 manufactured by Ampex Data Systems Corporation. We carry a wide range of popular NSN items on our website, including Filter Board Assembly like part number 622-378 which is listed with the NSN 5820009686397 for easy identification. If you are interested in 622-378 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.