Please fill out the form below for Collar Split and get a quote for part number 1680-99-105 by Nato Stock Number Assigned with NSN 1680004528443 and FSC Name is 1680 Miscellaneous Aircraft Accessories and Components, 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 1680-99-105. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.