The Department of Defense, through the Naval Research Laboratory (NRL), intends to award a sole source purchase order to Dibert Valve & Fitting Co Inc for the procurement of parts necessary for the installation of a diamond reactor. This acquisition is critical as it involves specialized components that are essential for the operational capabilities of the NRL. The procurement will be conducted under Simplified Acquisition Procedures, with a total value not exceeding $250,000, and interested parties are invited to express their capabilities by the closing date of May 20, 2025, at 0800 hours. For further inquiries, potential respondents can contact James Buie at james.buie@nrl.navy.mil or by phone at 202-923-1553.