At One Click Purchasing, we are your reliable source for the NSN part BB1-1-1-2NPT manufactured by Milwaukee Valve Company Inc. We carry a wide range of popular NSN items on our website, including Valve Check like part number BB1-1-1-2NPT which is listed with the NSN 4820011336429 for easy identification. If you are interested in BB1-1-1-2NPT 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.