At One Click Purchasing, we are your reliable source for the NSN part 1N-3648 manufactured by Caterpillar Inc. We carry a wide range of popular NSN items on our website, including Core Hydraulic like part number 1N-3648 which is listed with the NSN 3750014292240 for easy identification. If you are interested in 1N-3648 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.