At One Click Purchasing, we are your reliable source for the NSN part PN400B40 manufactured by Parker Hannifin Ltd. We carry a wide range of popular NSN items on our website, including Stem Needle Valve like part number PN400B40 which is listed with the NSN 4820015152165 for easy identification. If you are interested in PN400B40 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.