This opportunity is for the acquisition or repair of a flight-critical part (NSN 1R-4920-016684839-SX, quantity 114) with delivery FOB origin. Only sources previously approved by the Government for this item have been solicited, as the required technical data or data rights are not available for full and open competition. Any offeror who is not an approved source must submit a source approval request with their proposal, following the detailed instructions in the NAVSUP WSS Source Approval Brochure. The time required for new source approval is typically too long to delay award, and offers failing to provide all required data will not be considered. No specific budget amount or performance location is mentioned in the description.