At One Click Purchasing, we are your reliable source for the NSN part 78921 manufactured by Dresser Industries Inc. We carry a wide range of popular NSN items on our website, including Plug Pipe like part number 78921 which is listed with the NSN 4730012430665 for easy identification. If you are interested in 78921 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.