This is a contract for the procurement of a specialized piston for a crucial Navy shipboard system, designated as SPECIAL EMPHASIS material due to the severe consequences of failure. The work involves strict quality assurance, including material traceability, welding certifications, and compliance with numerous military and industry specifications. Final delivery of the material is required on or before 365 days after the effective date of the resulting contract. The contract is a small business set-aside and will be a "DO" rated priority order under the Defense Priorities and Allocations System.