At One Click Purchasing, we are your reliable source for the NSN part SPH-17-8B manufactured by Pbm Llc. We carry a wide range of popular NSN items on our website, including Seat Valve like part number SPH-17-8B which is listed with the NSN 4820013155618 for easy identification. If you are interested in SPH-17-8B 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.