At One Click Purchasing, we are your reliable source for the NSN part A927-4 manufactured by Aviation Technology Inc. We carry a wide range of popular NSN items on our website, including Union Tube like part number A927-4 which is listed with the NSN 4730011449193 for easy identification. If you are interested in A927-4 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.