Please fill out the form below for Seat Helical Compre and get a quote for part number 663-1 by Stanadyne Corporation with NSN 5340007876424 and FSC Name is 5340 Hardware Commercial, 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 663-1. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.