At One Click Purchasing, we are your reliable source for the NSN part A3957 manufactured by Ametek Inc. We carry a wide range of popular NSN items on our website, including Potentiometer Assy like part number A3957 which is listed with the NSN 5905006709650 for easy identification. If you are interested in A3957 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.