At One Click Purchasing, we are your reliable source for the NSN part 19-97-1937 manufactured by Electric Boat Corporation. We carry a wide range of popular NSN items on our website, including Restrictor Fluid Fl like part number 19-97-1937 which is listed with the NSN 4730011489577 for easy identification. If you are interested in 19-97-1937 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.