This procurement is for one unit of a flexible shaft coupling (NSN 3010015254351) under a one-year Indefinite Delivery Contract, with a guaranteed minimum quantity of one and an aggregate total cap of $350,000. Delivery is required within 137 days after order placement, with an estimated one order per year. Items will be shipped to various DLA Depots within the continental U.S. and overseas via consolidation points. Approved sources are specified, and the solicitation is an RFQ available only electronically. All responsible sources may submit electronic quotes for consideration.