At One Click Purchasing, we are your reliable source for the NSN part CS121 manufactured by Sharp Electronics Corporation. We carry a wide range of popular NSN items on our website, including Calculator Electron like part number CS121 which is listed with the NSN 7420001343700 for easy identification. If you are interested in CS121 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.