At One Click Purchasing, we are your reliable source for the NSN part B40 1IN manufactured by Stockham Valves And Fittings Inc. We carry a wide range of popular NSN items on our website, including Valve Globe like part number B40 1IN which is listed with the NSN 4820012995674 for easy identification. If you are interested in B40 1IN 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.