Please fill out the form below for Headset Acoustical and get a quote for part number ADHS4 by Thermo Eberline Llc with NSN 5965013223271 and FSC Name is 5965 Headsets Handsets Microphones and Speakers, 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 ADHS4. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.