The Department of Defense, specifically the Naval Research Laboratory, intends to award a sole source contract for the purchase of two x-ray crystal assemblies from Inrad Optics. This procurement is critical as it fulfills specific agency requirements that can only be met by this particular supplier, emphasizing the unique nature of the goods being sought. The purchase will be conducted under Simplified Acquisition Procedures, with a total value not exceeding $250,000, and interested parties are encouraged to demonstrate their capability to meet the requirements by the closing date of January 27, 2025, at 0800 hours. For further inquiries, interested vendors may contact James Buie at james.buie@nrl.navy.mil or by phone at 202-923-1553.