Please fill out the form below for Thread and get a quote for part number SIZE12 by Mrl Inc with NSN 8310009881300 and FSC Name is 8310 Yarn and Thread, 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 SIZE12. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.