At One Click Purchasing, we are your reliable source for the NSN part S1643-1 manufactured by Dover Engineered Systems Inc. We carry a wide range of popular NSN items on our website, including Indicator Cylinder like part number S1643-1 which is listed with the NSN 1650005908530 for easy identification. If you are interested in S1643-1 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.