Please fill out the form below for Handle Scraper Blade 4In and get a quote for part number 312-3 by Aerosonic Corp, 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 312-3. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.