The Department of Defense, through the Naval Air Warfare Center Aircraft Division (NAWCAD), is conducting market research to identify potential sources for rack-mounted Analog Discrete Input Measurement instruments for the Engine Test Instrumentation Replacement System (ETIRS). The procurement aims to acquire instruments that meet specific performance and environmental requirements, including compliance with military standards for vibration, temperature, and humidity. These instruments are critical for ensuring accurate measurements in naval aviation applications. Interested vendors must respond by December 16, 2024, with their capabilities and relevant documentation to the primary contacts, Paras Patel and Terrence Shearer, whose contact details are provided in the notice.