The Defense Logistics Agency-Aberdeen seeks suppliers for Image Intensifier (I2) Tubes (White Phosphor) to support the ENVG PSQ-20B night vision system, with an estimated quantity of 1,000 to 3,000 units over a 5-year period. The government possesses a limited technical data package available for conditional release, and alternate designs require approval from Product Manager-Soldier Maneuver Sensors. Interested suppliers must contact the government before July 15, 2026, with documentation demonstrating their ability to produce or source a physically and functionally compliant component. Performance location is not specified, and no budget amount is provided. This is a market research sources sought announcement, not a solicitation, and the government will not reimburse response costs.