At One Click Purchasing, we are your reliable source for the NSN part 7-46-42039 manufactured by Scott Air Inc. We carry a wide range of popular NSN items on our website, including Valve Saddle like part number 7-46-42039 which is listed with the NSN 4820013716597 for easy identification. If you are interested in 7-46-42039 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.