The Department of Defense, through the Naval Surface Warfare Center, is seeking contractors to provide eight mass comparators with external draft shields and marble tables to enhance its Metrology, Test, and Monitoring Systems Assessment capabilities. The procurement aims to facilitate in-house calibration of Dead Weight Tester (DWT) weight sets, thereby reducing shipping costs and delays associated with sending sets to the Navy Primary Calibration Laboratory. These mass comparators must meet specific technical specifications, including a maximum capacity of 2.3 kg and 0.1 mg readability, along with comprehensive training manuals and NIST-traceable calibration certificates. Interested businesses, particularly small businesses including HUBZone, 8(a) SDB, and SDVOSB, must submit a 10-page Capability Statement by November 20, 2025, at 5:00 PM (PST), with an anticipated RFP release in January or February 2026. For further inquiries, contact Julian Garibay at julian.p.garibay.civ@us.navy.mil or Alexander Naval at alexander.e.naval.civ@us.navy.mil.