At One Click Purchasing, we are your reliable source for the NSN part 9643 manufactured by The Eastern Company. We carry a wide range of popular NSN items on our website, including Fastener Cylinder S like part number 9643 which is listed with the NSN 5340002165901 for easy identification. If you are interested in 9643 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.