Please fill out the form below for Screw Machine and get a quote for part number NAS560HK4-6 by Rkr Technologies Ltd with NSN 5305009841640 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 NAS560HK4-6. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.