This opportunity is for the procurement of 6 units of a flight-critical, commercial-off-the-shelf item, with delivery required FOB Origin. Only sources previously approved by the Government are being solicited, and new sources must submit detailed information per the NAVSUP WSS Source Approval Brochure with their proposal. The Government intends to negotiate with only one source under FAR 6.302-1, but all responsible parties may submit capability statements or proposals for consideration. Proposals will be considered if received within 45 days of this synopsis's publication. No specific budget amount or performance location is mentioned.