This procurement is for 39 units of NSN 2930015804186, a radiator for engine cooling, with delivery required within 81 days after order. The contract will be an Indefinite Delivery Contract (IDC) with a one-year term, an estimated 12 orders per year, and a guaranteed minimum quantity of 5 units, up to an aggregate total of $350,000. Items will be shipped to various DLA Depots within the continental U.S. and overseas. The approved source is MACK901, but all responsible sources may submit electronic quotes. No specifications, plans, or drawings are available for this solicitation.