This is a proposed one-year indefinite delivery contract for a quantity of 239 optoelectronic couplers, with a total contract ceiling of $350,000. The guaranteed minimum order quantity is 35 units, with an estimated six orders per year. Delivery is required within 67 days after receipt of order, with shipments going to various DLA depots within and outside the continental United States. Quotes must be submitted electronically, and only products from the approved source are eligible.