At One Click Purchasing, we are your reliable source for the NSN part 20520753-1 manufactured by General Dynamics Defense Systems. We carry a wide range of popular NSN items on our website, including Circuit Card Assemb like part number 20520753-1 which is listed with the NSN 5998013508842 for easy identification. If you are interested in 20520753-1 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.