At One Click Purchasing, we are your reliable source for the NSN part MC12552 manufactured by Eaton Aerospace. We carry a wide range of popular NSN items on our website, including Piston Valve like part number MC12552 which is listed with the NSN 4820010817998 for easy identification. If you are interested in MC12552 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.