Please fill out the form below for Cup Alumina and get a quote for part number 10N56 by L Tec Welding And Cutting Systems with NSN 3431008721434 and FSC Name is 3431 Electric Arc Welding 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 10N56. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.