At One Click Purchasing, we are your reliable source for the NSN part 280-637 manufactured by Wago. We carry a wide range of popular NSN items on our website, including Terminal Board like part number 280-637 which is listed with the NSN 5940013799679 for easy identification. If you are interested in 280-637 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.