At One Click Purchasing, we are your reliable source for the NSN part 421-006 manufactured by Universal Machine Co Inc. We carry a wide range of popular NSN items on our website, including Pin Connector Male like part number 421-006 which is listed with the NSN 7490011435126 for easy identification. If you are interested in 421-006 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.