At One Click Purchasing, we are your reliable source for the NSN part 51665-61641 manufactured by Sikorsky Aircraft Corporation. We carry a wide range of popular NSN items on our website, including Setscrew like part number 51665-61641 which is listed with the NSN 5305006371703 for easy identification. If you are interested in 51665-61641 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.