At One Click Purchasing, we are your reliable source for the NSN part 20840 manufactured by Grimes Aerospace Company. We carry a wide range of popular NSN items on our website, including Lampholder like part number 20840 which is listed with the NSN 6250008038927 for easy identification. If you are interested in 20840 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.