Please fill out the form below for Attenuator Assembly and get a quote for part number LM189 by General Microwave Corporation with NSN 5985012430005 and FSC Name is 5985 Antennas Waveguides and Related Equipment, 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 LM189. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.