At One Click Purchasing, we are your reliable source for the NSN part D040 manufactured by Holmes Intl Inc. We carry a wide range of popular NSN items on our website, including Pin Tapered Plain like part number D040 which is listed with the NSN 5315012887678 for easy identification. If you are interested in D040 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.