At One Click Purchasing, we are your reliable source for the NSN part 490043 manufactured by Kline Manufacturing Co Inc. We carry a wide range of popular NSN items on our website, including Key like part number 490043 which is listed with the NSN 5315010532661 for easy identification. If you are interested in 490043 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.