Please fill out the form below for Packing Assembly and get a quote for part number 515-4674113 ITEM 25 26 27 by Electric Boat Corporation with NSN 5330011391437 and FSC Name is 5330 Packing and Gasket Materials, 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 515-4674113 ITEM 25 26 27. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.