At One Click Purchasing, we are your reliable source for the NSN part 4N402 manufactured by Caterpillar Inc. We carry a wide range of popular NSN items on our website, including Gasket like part number 4N402 which is listed with the NSN 5330011071247 for easy identification. If you are interested in 4N402 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.