At One Click Purchasing, we are your reliable source for the NSN part 139004-01 manufactured by Ge Aviation Systems Llc. We carry a wide range of popular NSN items on our website, including Sphere Top like part number 139004-01 which is listed with the NSN 6610000555396 for easy identification. If you are interested in 139004-01 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.