The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking proposals for the repair and modification of fuel control components, identified by NSN 7R-2915-015821223-F7. The procurement involves a quantity of two units, which are classified as commercial/non-developmental items requiring Government source approval prior to contract award due to their flight-critical nature. Interested vendors must provide the necessary documentation for source approval, as only previously approved sources will be considered for this solicitation, which is not open for competitive proposals. Proposals must be submitted within 45 days of this notice, and interested parties can contact Kelly A. Gipson at (215) 697-4787 or via email at KELLY.A.GIPSON1@NAVY.MIL for further information.