At One Click Purchasing, we are your reliable source for the NSN part 83874-1 manufactured by Eaton Aerospace Ltd. We carry a wide range of popular NSN items on our website, including Disk Valve like part number 83874-1 which is listed with the NSN 4820013309343 for easy identification. If you are interested in 83874-1 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.