At One Click Purchasing, we are your reliable source for the NSN part 870-556 manufactured by Wago. We carry a wide range of popular NSN items on our website, including Terminal Junction B like part number 870-556 which is listed with the NSN 5940016479380 for easy identification. If you are interested in 870-556 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.