This is a contract for the refurbishment of a critical shipboard charging valve, designated as SPECIAL EMPHASIS material, requiring strict quality control and certification. The final delivery of material must be completed on or before 265 days after the effective date of the order. Certification data must be submitted for review at least 20 days prior to delivery, with a 6-working-day government review period. The work involves inspection, cleaning, and refurbishment to a specific drawing, with requirements for thread inspection, marking, and configuration control, including a mandatory one-year warranty.