At One Click Purchasing, we are your reliable source for the NSN part 539138 manufactured by Badger Fire Protection Inc. We carry a wide range of popular NSN items on our website, including Elbow Pipe like part number 539138 which is listed with the NSN 4730011182284 for easy identification. If you are interested in 539138 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.