At One Click Purchasing, we are your reliable source for the NSN part 42520 manufactured by Sk Hand Tool. We carry a wide range of popular NSN items on our website, including Screwdriver Attachm like part number 42520 which is listed with the NSN 5120014312660 for easy identification. If you are interested in 42520 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.