At One Click Purchasing, we are your reliable source for the NSN part 5665-1 manufactured by Eaton Aviation Corporation. We carry a wide range of popular NSN items on our website, including Coupling Half Quick like part number 5665-1 which is listed with the NSN 4730010940112 for easy identification. If you are interested in 5665-1 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.