At One Click Purchasing, we are your reliable source for the NSN part 3957 manufactured by Johanson Manufacturing Corporation. We carry a wide range of popular NSN items on our website, including Capacitor Variable like part number 3957 which is listed with the NSN 5910009540522 for easy identification. If you are interested in 3957 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.