At One Click Purchasing, we are your reliable source for the NSN part 390499 manufactured by Eaton Aerospace Ltd. We carry a wide range of popular NSN items on our website, including Nut Sleeve like part number 390499 which is listed with the NSN 5310001849446 for easy identification. If you are interested in 390499 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.