At One Click Purchasing, we are your reliable source for the NSN part BT2A1 manufactured by Eg And G Rotron. We carry a wide range of popular NSN items on our website, including Fan Centrifugal like part number BT2A1 which is listed with the NSN 4140010840948 for easy identification. If you are interested in BT2A1 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.