This is a sole-source opportunity for the repair of a flight-critical item (NSN 1R-9999-LLCFSP007-V2), with delivery required FOB origin. Only government-approved sources are currently solicited, and new sources must submit detailed technical data per the NAVSUP WSS Source Approval Brochure to be considered. Proposals from non-approved sources that fail to provide all required data will not be considered for award. The government intends to negotiate with only one source under FAR 6.302-1, but all responsible parties may submit capability statements. No specific budget amount or performance location is mentioned in the description.