Please fill out the form below for Plug Fusible and get a quote for part number X-137-A by L 3 Communications Corporation with NSN 5340010600744 and FSC Name is 5340 Hardware Commercial, 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 X-137-A. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.