The Pearl Harbor Naval Shipyard and Intermediate Maintenance Facility is seeking a firm fixed-price contract for technical assistance and installation of wire harnesses for a Caterpillar 3512B diesel engine on a Virginia-Class submarine. The work will be performed at Pearl Harbor. A sources sought notice was previously posted, but the two responses received did not demonstrate the required capability. The solicitation is available by email request only from the listed points of contact. Offers must follow the specific CLIN structure and instructions within the solicitation.