The government is conducting market research to identify sources capable of providing a form-fit replacement for the C-12601 control indicator for Army aircraft, with performance expected at Redstone Arsenal, Alabama. The solution must meet specific physical, environmental, and electrical specifications, including compliance with MIL-STD-461G, MIL-STD-464D, and MIL-STD-810H. Respondents must demonstrate capabilities in manufacturing, sustainment, and integration using a Modular Open System Approach, with high Technology and Manufacturing Readiness Levels. The requested information includes company details, proposed configuration, data rights, and rough order of magnitude cost estimates by quantity ranges. No budget amount is specified, and no bid or submission deadlines are included in this summary.