This is a proposed procurement for a one-year Indefinite Delivery Contract for special shafts, with an aggregate order ceiling of $350,000. The guaranteed minimum quantity is 16 units, with an estimated three orders per year. Delivery is required within 109 days after receipt of order, with shipments going to various DLA depots within and outside the continental United States. The solicitation is an RFQ available only electronically, and quotes must be submitted electronically. All responsible sources may submit a quote for consideration.