This is a one-time buy contract for a Semiconductor Device Assembly (Diode Box) used on the KC-135 and similar platforms. The required delivery includes a First Article of 2 units, followed by a full production quantity of 68 units upon approval. Performance of services will be at the contractor's facility, with shipment to SW3119 under F.O.B. Origin terms. The period of performance runs through September 2027. The Government will provide technical data upon request, and the awardee must manufacture assets per approved First Article test requirements.