Please fill out the form below for Bolt Hex Head and get a quote for part number NAS6304U3 by Md Helicopters Inc, 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 NAS6304U3. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.