At One Click Purchasing, we are your reliable source for the NSN part 5543161 manufactured by Polytechnic Industries Inc. We carry a wide range of popular NSN items on our website, including Waveguide Assembly like part number 5543161 which is listed with the NSN 5985012648941 for easy identification. If you are interested in 5543161 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.