The Department of Defense, specifically the U.S. Army Aberdeen Test Center, is seeking information for an Indefinite Delivery/Indefinite Quantity (IDIQ) contract for Brand-Name Only PCB Piezotronics and Endevco transducers, accelerometers, and accessories. This procurement aims to identify suppliers capable of providing these specific items, which are critical for supporting the Army's Live Fire Test and Evaluation mission, ensuring that all products come with a valid Certificate of Calibration traceable to the National Institute of Standards and Technology (NIST). Interested vendors must submit their responses electronically to Contract Specialist Toni M. Foster by April 4, 2025, at 10:00 AM EDT, and should include their company details, capabilities, and whether they qualify as a small or large business. This request is part of market research and does not constitute a solicitation for proposals or a contract award.