At One Click Purchasing, we are your reliable source for the NSN part 120423 manufactured by Diamond Reo Trucks Inc. We carry a wide range of popular NSN items on our website, including Washer Lock like part number 120423 which is listed with the NSN 5310000120423 for easy identification. If you are interested in 120423 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.