At One Click Purchasing, we are your reliable source for the NSN part B57842 manufactured by Eaton Aerospace Ltd. We carry a wide range of popular NSN items on our website, including Valve Flow Control like part number B57842 which is listed with the NSN 4820004444896 for easy identification. If you are interested in B57842 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.