The NSN 4720002039602 (Hose Air Duct) part number 10-1644-1, AD 644, AD 644 1, AD644-1, BMS8-17F0RM1TYPE2GRADEBCLASS2 manufactured by The Boeing Company, Hbd Industries Inc, Automation Industries Inc, Kirkhill Ta Co 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 4720002039602 . 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 4720002039602 parts today to get started.