The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking proposals for the repair and modification of electronic components, identified by NSN 7R-5998-013174751-SF. This procurement requires government source approval prior to contract award due to the flight-critical nature of the item, and only previously approved sources will be considered for this solicitation. Interested vendors must submit detailed technical data and documentation as outlined in the NAVSUP Source Approval Information Brochures, as offers lacking this information will not be considered. For inquiries, potential bidders can contact Svitlana Shvets at (215) 697-6278 or via email at SVITLANA.SHVETS.CIV@US.NAVY.MIL.