At One Click Purchasing, we are your reliable source for the NSN part M640 manufactured by Ludwig Industries Inc. We carry a wide range of popular NSN items on our website, including Malletsvibraphone like part number M640 which is listed with the NSN 7710016824959 for easy identification. If you are interested in M640 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.