The NSN 4710008251540 (Tube Metallic) part number 74222A, ASTM B68 manufactured by Air Products And Chemicals Inc, American Society For Testing And is available in Jet Parts 360’s inventory. Owned and operated by ASAP Semiconductor, Jet Parts 360 has over six billion parts in its inventory, including NSN 4710008251540 . ASAP is devoted to streamlining the parts procurement process for our customers, making it easy for them to search through billions of parts to find exactly what they are looking for. We have dedicated account managers ready to solve procurement issues our clients face, whether it’s a need for aerospace parts, or an aircraft on ground situation. Submit a Quote for NSN 4710008251540 parts today to get started.