Please fill out the form below for Insulating Compound Kit Electric and get a quote for part number BMS 5-37A CLASS A-4PT by Boeing Company The, 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 BMS 5-37A CLASS A-4PT. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.