At One Click Purchasing, we are your reliable source for the NSN part S-89B manufactured by Siemon Company. We carry a wide range of popular NSN items on our website, including Bracket Mounting like part number S-89B which is listed with the NSN 5340002743219 for easy identification. If you are interested in S-89B 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.