Please fill out the form below for Brush Electrical Co and get a quote for part number 81-181856-900-2-11 H23 by Helwig Carbon Products Inc with NSN 5977006738355 and FSC Name is 5977 Electrical Contact Brushes and Electrodes, 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 81-181856-900-2-11 H23. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.