Please fill out the form below for and get a quote for part number U 631 H 256 CD 1 C 2 by Zmd, 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 U 631 H 256 CD 1 C 2. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.