At One Click Purchasing, we are your reliable source for the NSN part 74289A manufactured by Air Products And Chemicals Inc. We carry a wide range of popular NSN items on our website, including Screw Cap Hexagon Head like part number 74289A which is listed with the NSN 5305002072587 for easy identification. If you are interested in 74289A 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.