At One Click Purchasing, we are your reliable source for the NSN part A481 manufactured by Mueller Brass Co. We carry a wide range of popular NSN items on our website, including Reducer Tube like part number A481 which is listed with the NSN 4730009451907 for easy identification. If you are interested in A481 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.