The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking proposals for the repair of two units of the Valve Relief Fuel (NSN 7R2915012016004, 2830022-101) for Foreign Military Sales to Taiwan. This procurement is a sole-source requirement directed to Parker Hannifin Corp. Fluid Systems Division, the Original Equipment Manufacturer (OEM), which possesses the necessary repair data and capabilities. Interested parties, including those not currently approved as sources, may submit capability statements or proposals, but must comply with specific submission requirements outlined in the notice. For inquiries, contact Thomas McLaughlin at 215-697-2486 or via email at thomas.s.mclaughlin7.civ@us.navy.mil. Proposals are due within 45 days of the notice publication, and the government retains discretion over the competitive nature of the award.