The Department of Defense, through the Department of the Navy's NAVSUP Weapon Systems Support, is soliciting proposals for the repair of a regulating valve (NSN 7R4810013539209, part number 2770073-114) specifically for Foreign Military Sales to Malaysia. This procurement is a sole source requirement, with Parker Hannifin Control Systems Division identified as the Original Equipment Manufacturer (OEM) possessing the necessary repair capabilities and technical data. Interested parties, including those not currently approved as sources, are encouraged to submit capability statements or proposals within 45 days of this notice, with all submissions directed to Thomas McLaughlin at thomas.s.mclaughlin7.civ@us.navy.mil. The government reserves the right to proceed with the award based on fleet support needs, and potential contractors must comply with specific source approval requirements outlined in the NAVSUP WSS Source Approval Information Brochure.