Please fill out the form below for Bolt Shoulder and get a quote for part number NAS1160-4-4 by Heartland Precision Fasteners Inc with NSN 5306016482910 and FSC Name is 5306 Bolts, 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 NAS1160-4-4. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.