At One Click Purchasing, we are your reliable source for the NSN part AA-004-001 manufactured by Sage Oil Vac Inc. We carry a wide range of popular NSN items on our website, including Nozzle Valve like part number AA-004-001 which is listed with the NSN 4820016055041 for easy identification. If you are interested in AA-004-001 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.