Please fill out the form below for Tube Assembly Metal and get a quote for part number 74A691139-1007 by Boeing Company The with NSN 4710012907881 and FSC Name is 4710 Pipe Tube and Rigid Tubing, please include required quantity along with expected turn around time. Our knowledgeable account manager will reply you shortly. Also check for the related parts for part number 74A691139-1007. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.