At One Click Purchasing, we are your reliable source for the NSN part A40866 manufactured by Dezurik Co A Unit Of General Signal. We carry a wide range of popular NSN items on our website, including Valve Butterfly like part number A40866 which is listed with the NSN 4820015397385 for easy identification. If you are interested in A40866 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.