Please fill out the form below for Aft Engine Isolator Core and get a quote for part number LM-321-42 by Lord 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 LM-321-42. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.