At One Click Purchasing, we are your reliable source for the NSN part 21DHD12 manufactured by Designed Metal Connections Inc. We carry a wide range of popular NSN items on our website, including Cap Tube like part number 21DHD12 which is listed with the NSN 4730001537180 for easy identification. If you are interested in 21DHD12 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.