At One Click Purchasing, we are your reliable source for the NSN part 840-50 manufactured by Rosemount Aerospace Inc. We carry a wide range of popular NSN items on our website, including Printed Wiring Boar like part number 840-50 which is listed with the NSN 5998004333524 for easy identification. If you are interested in 840-50 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.