At One Click Purchasing, we are your reliable source for the NSN part 1939230 manufactured by Caterpillar Inc. We carry a wide range of popular NSN items on our website, including Valve Check like part number 1939230 which is listed with the NSN 4820015793746 for easy identification. If you are interested in 1939230 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.