At One Click Purchasing, we are your reliable source for the NSN part S820-20 manufactured by C P Clare Corp. We carry a wide range of popular NSN items on our website, including Switch Push like part number S820-20 which is listed with the NSN 5930011951968 for easy identification. If you are interested in S820-20 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.