The NSN 2815013910859 (Push Rod Engine Poppet Valve) part number 04.03 OPTION BP6042 21, 04.03 OPTION BP6042 REFERENCE 21, 3057139 manufactured by Cummins Inc 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 2815013910859 . 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 2815013910859 parts today to get started.