At One Click Purchasing, we are your reliable source for the NSN part 421117 manufactured by Litton Systems Inc. We carry a wide range of popular NSN items on our website, including Diode Assembly like part number 421117 which is listed with the NSN 5961010108815 for easy identification. If you are interested in 421117 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.