The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting proposals for the procurement of a Differential Gauge, identified by part number 20HNXXX0X30A4CAAXX01. The contract requires the manufacture and design of the gauge to meet specific technical requirements, including compliance with applicable documents and standards, and the exclusion of mercury in the materials used. This equipment is critical for measuring and controlling industrial process variables, which plays a vital role in various defense operations. Interested vendors should direct inquiries to Jason Piechowicz at 717-605-3515 or via email at JASON.PIECHOWICZ@NAVY.MIL, with proposals expected to remain valid for 60 days following the closing date of the solicitation.