The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking proposals for the repair and modification of the Emergency Box, Aircraft, with a National Stock Number (NSN) of 7R-1680-015817857-E7. The procurement involves a quantity of 12 units, and it is critical that the selected source has engineering source approval to ensure the quality and reliability of the parts, as they are flight critical. Interested vendors must provide comprehensive documentation demonstrating their capability to meet the stringent qualification requirements, as the government intends to negotiate with only approved sources under FAR 6.302-1. Proposals must be submitted within 45 days of the notice, and interested parties can contact Kimberly Flores at (215) 697-6549 or via email at Kimberly.Flores@navy.mil for further information.