Please fill out the form below for Stretching And Seal and get a quote for part number A-12C5 PRODUCT CODE 140-4500 by Acme Steel Engineering Co with NSN 3540002697457 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 A-12C5 PRODUCT CODE 140-4500. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.