Please fill out the form below for Guide Pstn Upstream 59Y and get a quote for part number 05E31-2 by Honeywell Ltd, 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 05E31-2. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.