At One Click Purchasing, we are your reliable source for the NSN part 556A manufactured by Pauluhn Electric Manufacturing Llp. We carry a wide range of popular NSN items on our website, including Junction Box like part number 556A which is listed with the NSN 5975014460117 for easy identification. If you are interested in 556A 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.