The Department of Defense, through the Naval Surface Warfare Center Indian Head Division (NSWC IHD), intends to award a sole-source contract for the repair and maintenance of the TSI Automated Filter Tester 3160. The selected contractor will be responsible for OEM calibration, maintenance, onsite repair services, and staff training, ensuring compliance with industry standards and operational functionality to prevent work stoppage for critical testing. This procurement is crucial for maintaining the operational capabilities of ongoing projects, with service completion expected within 15 days of contract award. Interested vendors must submit their capabilities by April 22, 2025, at 10:00 a.m. EST, and should direct inquiries to Natella Calliste at natella.k.calliste.civ@us.navy.mil.