Please fill out the form below for Collar Assembly and get a quote for part number 5579754-1 by Boeing Company The with NSN 1560006068274 and FSC Name is 1560 Airframe Structural Components, 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 5579754-1. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.