At One Click Purchasing, we are your reliable source for the NSN part RD55163 manufactured by Tei Rock Drills Inc. We carry a wide range of popular NSN items on our website, including Bearing Sleeve like part number RD55163 which is listed with the NSN 3120016137644 for easy identification. If you are interested in RD55163 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.