At One Click Purchasing, we are your reliable source for the NSN part 21-122 manufactured by Plews Inc. We carry a wide range of popular NSN items on our website, including Hose like part number 21-122 which is listed with the NSN 4730011099651 for easy identification. If you are interested in 21-122 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.