At One Click Purchasing, we are your reliable source for the NSN part AN3158-4 manufactured by Aeronautical Standards Group. We carry a wide range of popular NSN items on our website, including Light Navigational like part number AN3158-4 which is listed with the NSN 6220005833085 for easy identification. If you are interested in AN3158-4 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.