This procurement is for a one-year Indefinite Delivery Contract for radio frequency filters, with an aggregate order ceiling of $350,000. The guaranteed minimum is one unit, with an estimated three orders per year. Delivery of items is required within 141 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 the solicitation is only available online. The procurement is restricted to an approved source.