At One Click Purchasing, we are your reliable source for the NSN part 640091-17 manufactured by Gulfstream Aerospace Corporation. We carry a wide range of popular NSN items on our website, including Aft Tee like part number 640091-17 which is listed with the NSN 4730014770337 for easy identification. If you are interested in 640091-17 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.