This opportunity is for the procurement of 3 units of a flight-critical, commercial-off-the-shelf item (NSN 7R-1680-016997330-F7), with delivery required FOB Origin. The item requires Government source approval prior to award, and only previously approved sources have been solicited. If you are not an approved source, you must submit all required data from the NAVSUP WSS Source Approval Brochure with your proposal, or your offer will not be considered. The Government intends to negotiate with only one source but will consider all proposals received within 45 days of this synopsis. No specific budget amount or performance location is specified.