The Naval Surface Warfare Center, Crane Division, is conducting market research for a sole-source contract to support the life-cycle sustainment of the Multi-spectral Targeting System Family of Systems, with Raytheon Company as the intended contractor. The government anticipates a five-year Indefinite Delivery, Indefinite Quantity contract with an estimated ceiling of approximately $284 million. Performance of services will be at the contractor’s location in McKinney, Texas. Responses to this sources sought are due by 10:00 AM Eastern Standard Time on July 21, 2026. All responsible sources may submit a capability statement for consideration, but the government will not provide technical data.