This notice is for the acquisition or repair of NSN 7R-1720-016556663-EY, quantity 9 each, with delivery FOB origin. The item requires Government source approval prior to award, and only previously approved sources are solicited; new sources must submit detailed technical data as outlined in the NAVSUP WSS Source Approval Information Brochure. Offers that do not provide all required source approval data will not be considered for award. Interested parties may identify their interest and capability to satisfy the requirement with a commercial item within 15 days of this notice. No budget amount or performance location is specified.