At One Click Purchasing, we are your reliable source for the NSN part AV2028-4-4S manufactured by Aviation Technology Inc. We carry a wide range of popular NSN items on our website, including Tee Pipe To Tube like part number AV2028-4-4S which is listed with the NSN 4730011426531 for easy identification. If you are interested in AV2028-4-4S 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.