At One Click Purchasing, we are your reliable source for the NSN part 21122820 manufactured by Premier Copper And Brass Pacific Inc. We carry a wide range of popular NSN items on our website, including Flange Pipe like part number 21122820 which is listed with the NSN 4730014635701 for easy identification. If you are interested in 21122820 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.