At One Click Purchasing, we are your reliable source for the NSN part 640210 manufactured by Tokyo Judogi Kogyo Co. We carry a wide range of popular NSN items on our website, including Washer Key like part number 640210 which is listed with the NSN 5310001273433 for easy identification. If you are interested in 640210 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.