At One Click Purchasing, we are your reliable source for the NSN part 10140-21 manufactured by Circor Instrumentation Technologies. We carry a wide range of popular NSN items on our website, including Valve Needle like part number 10140-21 which is listed with the NSN 4820011155498 for easy identification. If you are interested in 10140-21 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.