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 temperature, humidity, and vibration. These instruments are critical for ensuring accurate measurements in various operational environments. Interested vendors must respond by December 16, 2024, with their capabilities, documentation, and any relevant past performance information to the designated contacts, Paras Patel and Terrence Shearer, whose emails are provided in the notice.