At One Click Purchasing, we are your reliable source for the NSN part RBL-20 manufactured by Undersea Systems International Inc. We carry a wide range of popular NSN items on our website, including Battery Set like part number RBL-20 which is listed with the NSN 6135014661153 for easy identification. If you are interested in RBL-20 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.