At One Click Purchasing, we are your reliable source for the NSN part K663040039 manufactured by F E L Corp. We carry a wide range of popular NSN items on our website, including Preselector like part number K663040039 which is listed with the NSN 5865006885181 for easy identification. If you are interested in K663040039 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.