At One Click Purchasing, we are your reliable source for the NSN part 631963 manufactured by Lauson Division. We carry a wide range of popular NSN items on our website, including Carburetor Float like part number 631963 which is listed with the NSN 2910012173280 for easy identification. If you are interested in 631963 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.