At One Click Purchasing, we are your reliable source for the NSN part TNA-4 manufactured by Trompeter Electronics Inc. We carry a wide range of popular NSN items on our website, including Attenuator Fixed like part number TNA-4 which is listed with the NSN 5985014417732 for easy identification. If you are interested in TNA-4 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.