Please fill out the form below for Fitting 90 Deg and get a quote for part number 930137-12D by Twin Commander Acft, 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 930137-12D. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.