At One Click Purchasing, we are your reliable source for the NSN part A156.5 manufactured by American National Standards. We carry a wide range of popular NSN items on our website, including Lock Set Rim like part number A156.5 which is listed with the NSN 5340002647598 for easy identification. If you are interested in A156.5 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.