Please fill out the form below for Bushing And Bearing and get a quote for part number 240057 by Singer Industrial Sewing Products Co with NSN 3530003597158 and FSC Name is , 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 240057. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.