Please fill out the form below for Screw Cap Hexagon H and get a quote for part number B1821BH050C075N by Columbia Nut And Bolt Llc with NSN 5305007320512 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 B1821BH050C075N. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.