At One Click Purchasing, we are your reliable source for the NSN part 139291-01 manufactured by Ge Aviation Systems Llc. We carry a wide range of popular NSN items on our website, including Pickoff Gyro Assemb like part number 139291-01 which is listed with the NSN 6615000563178 for easy identification. If you are interested in 139291-01 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.