This item is flight critical and requires government source approval prior to contract award, with only previously approved sources solicited under full and open competition. New sources must submit detailed data per the NAVSUP WSS Source Approval Brochure, and offers lacking required documentation will not be considered. Interested parties may identify their interest and capability to supply a commercial item within 15 days of this notice. Award will be made only if the offeror, product, or manufacturer meets qualification requirements at time of award. Delivery is FOB origin for a quantity of 6 units.