At One Click Purchasing, we are your reliable source for the NSN part COS-1020 manufactured by L3 Communications Corp. We carry a wide range of popular NSN items on our website, including Circulator Radio Fr like part number COS-1020 which is listed with the NSN 5985013078353 for easy identification. If you are interested in COS-1020 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.