At One Click Purchasing, we are your reliable source for the NSN part 8AB139B manufactured by Mack Trucks Inc. We carry a wide range of popular NSN items on our website, including Ball like part number 8AB139B which is listed with the NSN 2520007337165 for easy identification. If you are interested in 8AB139B 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.