At One Click Purchasing, we are your reliable source for the NSN part BT40 manufactured by Spirax Sarco Ltd. We carry a wide range of popular NSN items on our website, including Strainer Sediment like part number BT40 which is listed with the NSN 4730011151518 for easy identification. If you are interested in BT40 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.