This opportunity is for the acquisition of 10 units of a flight-critical item (NSN 7R-5985-015731112-CB) with delivery FOB Origin. The government intends to solicit and negotiate with only one source because the necessary technical data is unavailable, and only previously approved sources have been solicited. If you are not an approved source, you must submit detailed information from the NAVSUP WSS Source Approval Brochure with your proposal, as award cannot be delayed for new source approval. All responsible sources may submit proposals, which will be considered if received within 45 days of this notice's publication. No specific budget amount or performance location is mentioned in the description.