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 instruments must meet specific performance and environmental requirements, including compliance with military standards for operation in shipboard environments. This Request for Information (RFI) is aimed at gathering vendor capabilities, documentation of past performance, and technical specifications, with responses due by December 16, 2024, at 4 PM EST. Interested vendors should contact Paras Patel or Terrence Shearer for further details and must provide a current DD2345 form to access the performance specifications.