The Department of Defense, through the Naval Research Laboratory, intends to award a sole source purchase order for an InGas Sensor to Axioma Optics, Inc., located in Somerville, MD. This procurement is being conducted under Simplified Acquisition Procedures, as the requirement is expected to be below the $250,000 threshold, and only one responsible source is deemed capable of fulfilling the agency's needs. The InGas Sensor is critical for optical instruments and test equipment, falling under the NAICS code 423490 and PSC code 6650, which are essential for various defense applications. Interested parties have three calendar days from the notice publication to express their interest and capability, with inquiries directed to Natalie Waugh at natalie.f.waugh.civ@us.navy.mil, referencing Notice of Intent number N00173-25-Q-0019.