At One Click Purchasing, we are your reliable source for the NSN part AT2270 manufactured by Ames Precision Machine Works. We carry a wide range of popular NSN items on our website, including Tester Material Har like part number AT2270 which is listed with the NSN 6635010106791 for easy identification. If you are interested in AT2270 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.