At One Click Purchasing, we are your reliable source for the NSN part 5M5042 manufactured by Caterpillar Inc. We carry a wide range of popular NSN items on our website, including Nut Self Locking Castellated Hexagon like part number 5M5042 which is listed with the NSN 5310012365400 for easy identification. If you are interested in 5M5042 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.