At One Click Purchasing, we are your reliable source for the NSN part M403-16 manufactured by Merit Brass Co. We carry a wide range of popular NSN items on our website, including Elbow Pipe like part number M403-16 which is listed with the NSN 4730016018385 for easy identification. If you are interested in M403-16 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.