At One Click Purchasing, we are your reliable source for the NSN part R1840 manufactured by American Standard Inc. We carry a wide range of popular NSN items on our website, including Roller Bearing like part number R1840 which is listed with the NSN 3110001204338 for easy identification. If you are interested in R1840 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.