The Naval Air Systems Command is seeking information on the capability to develop and manufacture the AN/UPX-43(V)1 Identification Friend Foe Interrogator (IFFI) shipset and tray for the P-8A aircraft, with Telephonics Corporation identified as the sole current designer and manufacturer. The planned contract includes a base year for approximately four shipsets to support Foreign Military Sales, plus two options for up to 20 shipsets per year for emergent FMS and domestic needs. Manufacturing and delivery of the shipsets are expected between FY27 and FY30. No specific budget amount is provided, and the location for performance of services is not specified. Interested parties must submit a Capability Statement within 15 calendar days of the notice's posting date to be considered.