At One Click Purchasing, we are your reliable source for the NSN part 40520 manufactured by Protector Technologies Ltd. We carry a wide range of popular NSN items on our website, including Plate Earthing Ther like part number 40520 which is listed with the NSN 2990011226327 for easy identification. If you are interested in 40520 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.