At One Click Purchasing, we are your reliable source for the NSN part MD6-441B manufactured by Jered Brown Bros Inc. We carry a wide range of popular NSN items on our website, including Breather like part number MD6-441B which is listed with the NSN 2520013216307 for easy identification. If you are interested in MD6-441B 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.