This is a proposed one-year indefinite delivery contract for ambient temperature sensors, with an aggregate order ceiling of $350,000 and a guaranteed minimum of one unit. The estimated number of orders per year is five. Delivery of items is required within 100 days after order receipt, with shipment destinations to various DLA depots within and outside the continental United States. Quotes must be submitted electronically, and the solicitation is only available online. Approved sources for the part are specified.