The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking proposals for the repair and modification of a power supply, identified by NSN 7R-6130-007728567-LC. The procurement involves a quantity of two units, with delivery required on a FOB origin basis, and is critical for flight operations, necessitating government source approval prior to contract award. Only previously approved sources will be considered, and interested parties must submit detailed technical data and source approval requests alongside their proposals. Proposals must be submitted within 45 days of the notice publication, and any inquiries can be directed to Jena Visconto at JENA.VISCONTO@NAVY.MIL or by phone at (215) 697-2910.