At One Click Purchasing, we are your reliable source for the NSN part 877191 manufactured by Kidde Fenwal Inc. We carry a wide range of popular NSN items on our website, including like part number 877191 which is listed with the NSN 5998004257600 for easy identification. If you are interested in 877191 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.