At One Click Purchasing, we are your reliable source for the NSN part 20-374 manufactured by Dresser Industries Inc. We carry a wide range of popular NSN items on our website, including Lock Valve Spring R like part number 20-374 which is listed with the NSN 2805004230691 for easy identification. If you are interested in 20-374 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.