At One Click Purchasing, we are your reliable source for the NSN part D45-21 manufactured by Niagara Cutter Inc. We carry a wide range of popular NSN items on our website, including Cutter Milling Angl like part number D45-21 which is listed with the NSN 3455002240325 for easy identification. If you are interested in D45-21 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.