At One Click Purchasing, we are your reliable source for the NSN part 21340 manufactured by Dover Engineered Systems Inc. We carry a wide range of popular NSN items on our website, including Shaft Shouldered like part number 21340 which is listed with the NSN 3040014787825 for easy identification. If you are interested in 21340 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.