The Department of Defense, specifically the Naval Surface Warfare Center Indian Head Division (NSWC IHD), intends to award a sole-source contract for the maintenance and calibration of up to six MS50 Wet Helium Leak Detectors to Vacuum Instruments Corporation, LLC. The contract will encompass preventative maintenance every six months, calibration services adhering to ANSI/NCSL Z540.3 and ISO 17025 standards, and emergency repair services, with the potential for one emergency visit annually. This initiative is critical for ensuring reliable detection maintenance, which is essential for operational efficiency at NSWC IHD. Interested parties must submit their capabilities by February 10, 2025, at 10 AM EST, and should direct inquiries to Natella Calliste at natella.k.calliste.civ@us.navy.mil.