The U.S. Army is conducting market research to identify sources capable of supplying the OFB-2072-A1 Image Intensifier Tube for the AN/PSQ-42 and AN/PSQ-43 helmet-mounted night vision and thermal imaging systems. The government estimates a requirement of 2,300 units over a 5-year period. This is a sources sought announcement for planning purposes only, not a solicitation or request for proposals. Interested suppliers must submit documentation demonstrating their ability to provide the item in accordance with the government data package. No specific performance location or budget amount is specified in the notice.