At One Click Purchasing, we are your reliable source for the NSN part 02161-4099 manufactured by Science Applications Intl Inc. We carry a wide range of popular NSN items on our website, including Cover Assembly Catw like part number 02161-4099 which is listed with the NSN 3930004200990 for easy identification. If you are interested in 02161-4099 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.