At One Click Purchasing, we are your reliable source for the NSN part B51311-27 manufactured by Drs Environmental Systems Inc. We carry a wide range of popular NSN items on our website, including Tee Pipe like part number B51311-27 which is listed with the NSN 4730002633708 for easy identification. If you are interested in B51311-27 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.