At One Click Purchasing, we are your reliable source for the NSN part 1606 1-2IN manufactured by Ohio Brass Co. We carry a wide range of popular NSN items on our website, including Valve Check like part number 1606 1-2IN which is listed with the NSN 4820001258082 for easy identification. If you are interested in 1606 1-2IN 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.