At One Click Purchasing, we are your reliable source for the NSN part 5566 manufactured by Penta Engineering. We carry a wide range of popular NSN items on our website, including Circuit Card Assemb like part number 5566 which is listed with the NSN 5998010483769 for easy identification. If you are interested in 5566 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.