MSC Norfolk has a requirement to award a firm-fixed price contract on a sole source basis to Wartsila Defense, Inc., the Original Equipment Manufacturer (OEM). Wartsila Defense is the only authorized distributor to support the USNS BURLINGTON (T-EPF-10) Waterjet Propulsion System Maintenance / Service for the WÄRTSILÄ WLD 1400SR Water Jet Propulsion System. Please see attached J/A and parts list.