At One Click Purchasing, we are your reliable source for the NSN part 820142 manufactured by Eaton Aerospace Ltd. We carry a wide range of popular NSN items on our website, including Coupling Half Shaft like part number 820142 which is listed with the NSN 3010012993900 for easy identification. If you are interested in 820142 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.