At One Click Purchasing, we are your reliable source for the NSN part 154-139 manufactured by Hewlett Packard Inc. We carry a wide range of popular NSN items on our website, including Screw Shoulder like part number 154-139 which is listed with the NSN 5305008054329 for easy identification. If you are interested in 154-139 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.