At One Click Purchasing, we are your reliable source for the NSN part SW1139 manufactured by Bae Systems Inc. We carry a wide range of popular NSN items on our website, including Attenuator Assy like part number SW1139 which is listed with the NSN 5905005054960 for easy identification. If you are interested in SW1139 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.