At One Click Purchasing, we are your reliable source for the NSN part 408039 manufactured by Kline Manufacturing Co Inc. We carry a wide range of popular NSN items on our website, including Washer Lock like part number 408039 which is listed with the NSN 5310010545331 for easy identification. If you are interested in 408039 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.