At One Click Purchasing, we are your reliable source for the NSN part SMX-257 manufactured by Sector Microwave Industries Inc. We carry a wide range of popular NSN items on our website, including Switch Waveguide like part number SMX-257 which is listed with the NSN 5985011020441 for easy identification. If you are interested in SMX-257 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.