At One Click Purchasing, we are your reliable source for the NSN part 7143-56 manufactured by Transact Intl Inc. We carry a wide range of popular NSN items on our website, including Chain Roller like part number 7143-56 which is listed with the NSN 3020002232703 for easy identification. If you are interested in 7143-56 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.