At One Click Purchasing, we are your reliable source for the NSN part S6140-61643 manufactured by Sikorsky Aircraft Corporation. We carry a wide range of popular NSN items on our website, including Nut Plain Round like part number S6140-61643 which is listed with the NSN 5310007009185 for easy identification. If you are interested in S6140-61643 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.