This is a proposed procurement for a one-year Indefinite Delivery Contract for Heat Sink-Insulators, with an aggregate order ceiling of $350,000. The guaranteed minimum quantity is 8 units, with an estimated 12 orders per year. Delivery of items is required within 205 days after receipt of order, and shipments will go to various DLA Depots within and outside the continental United States. Quotes must be submitted electronically, and the solicitation is only available online. The procurement is restricted to an approved source.