At One Click Purchasing, we are your reliable source for the NSN part 6220B manufactured by Curtiss Wright Electro Mechanical Corporation Div Steam And Air Solutions. We carry a wide range of popular NSN items on our website, including Seat Valve like part number 6220B which is listed with the NSN 4820009674843 for easy identification. If you are interested in 6220B 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.