Please fill out the form below for Ring Assembly Elect and get a quote for part number 257-00011-50 by Kovatch Corp with NSN 5977010955206 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 257-00011-50. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.