At One Click Purchasing, we are your reliable source for the NSN part 139660 manufactured by Cummins Inc. We carry a wide range of popular NSN items on our website, including Relay Armature like part number 139660 which is listed with the NSN 2920007860088 for easy identification. If you are interested in 139660 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.