At One Click Purchasing, we are your reliable source for the NSN part B316 manufactured by Stockham Valves And Fittings Inc. We carry a wide range of popular NSN items on our website, including Valve Check like part number B316 which is listed with the NSN 4820002875999 for easy identification. If you are interested in B316 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.