At One Click Purchasing, we are your reliable source for the NSN part 1961-B manufactured by Stewart Warner Corp. We carry a wide range of popular NSN items on our website, including Fitting Lubrication like part number 1961-B which is listed with the NSN 4730001720043 for easy identification. If you are interested in 1961-B 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.