At One Click Purchasing, we are your reliable source for the NSN part 840648 manufactured by Kidde Fenwal Inc. We carry a wide range of popular NSN items on our website, including like part number 840648 which is listed with the NSN 5935000280142 for easy identification. If you are interested in 840648 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.