Please fill out the form below for Screw Machine and get a quote for part number BACS12FA3K6 by Boeing Company The with NSN 5305015238711 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 BACS12FA3K6. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.