This is a procurement for 426 differential transformers with a one-year contract term or until total orders reach $350,000. The guaranteed minimum quantity is 63 units, with an estimated four orders per year. Delivery is required within 102 days after receipt of order, and items will be shipped to various DLA depots within and outside the continental United States. The item is source-controlled, with two approved manufacturers listed. Quotes must be submitted electronically and must meet the requirements of the cited drawing.