At One Click Purchasing, we are your reliable source for the NSN part A-3966 manufactured by Energy Manufacturing Co Inc. We carry a wide range of popular NSN items on our website, including Cylinder Assembly A like part number A-3966 which is listed with the NSN 3040012919701 for easy identification. If you are interested in A-3966 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.