The Department of Defense, through NAVSUP Weapon Systems Support (WSS) Mechanicsburg, is soliciting proposals for the teardown, evaluation, repair, and modification of Valve and Actuator units, specifically NSN 7HH 4820-01-544-6503 and NSN 7HH 4820-01-544-7207. The procurement emphasizes firm-fixed-price offers and requires that final delivery occurs within 238 days from the contract's effective date, with past performance being a critical evaluation factor. These components are vital for maintaining operational readiness in naval systems, necessitating compliance with stringent quality assurance standards and access to classified drawings. Interested contractors must submit their proposals by 4:30 PM EST on January 9, 2026, and can direct inquiries to Madison M. Gray at MADISON.M.GRAY4.CIV@US.NAVY.MIL or by phone at 717-605-4056.