At One Click Purchasing, we are your reliable source for the NSN part 518-840-001 manufactured by Andrew Scicomm Inc. We carry a wide range of popular NSN items on our website, including Communications Processor like part number 518-840-001 which is listed with the NSN 5895013977963 for easy identification. If you are interested in 518-840-001 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.