At One Click Purchasing, we are your reliable source for the NSN part 10840 manufactured by Gems Sensors Inc. We carry a wide range of popular NSN items on our website, including Collar Shaft like part number 10840 which is listed with the NSN 3040014600019 for easy identification. If you are interested in 10840 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.