Please fill out the form below for Screw Cap Socket He and get a quote for part number HCB-M8X25 by Flowserve Corporation with NSN 5305013798251 and FSC Name is 5305 Screws, 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 HCB-M8X25. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.