This is a Network Contracting Office 20 (NCO20) Requirements Contract Coil implant products, associated items and surgical kits, where the Contractor shall furnish and deliver an initial and replenish... This is a Network Contracting Office 20 (NCO20) Requirements Contract Coil implant products, associated items and surgical kits, where the Contractor shall furnish and deliver an initial and replenishment stock of coils to be consigned at the Portland VA Medical Center (VHAPORHCS) and used by VA Clinicians when deemed necessary for surgical procedures.