Please fill out the form below for Angle Structural and get a quote for part number 1E 355 by Boeing Company The with NSN 9540013531515 and FSC Name is 9540 Structural Shapes Nonferrous Base Metal, 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 1E 355. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.