At One Click Purchasing, we are your reliable source for the NSN part 56003-1 manufactured by Keco Industries Inc. We carry a wide range of popular NSN items on our website, including Plug Pipe like part number 56003-1 which is listed with the NSN 4730012296234 for easy identification. If you are interested in 56003-1 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.