At One Click Purchasing, we are your reliable source for the NSN part T931 manufactured by Trio Laboratories Inc. We carry a wide range of popular NSN items on our website, including Knob like part number T931 which is listed with the NSN 5355006854688 for easy identification. If you are interested in T931 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.