This procurement is for 3 units of a Height Sensor Module (NSN 2590015191824), with delivery required 144 days after order. The contract will be an Indefinite Delivery Contract (IDC) for one year or until the aggregate total reaches $350,000, with an estimated 3 orders per year and a guaranteed minimum quantity of 1. Items will be shipped to various DLA Depots within the continental U.S. and overseas via consolidation and containerization points. Approved sources are specified, and the solicitation is an RFQ available electronically—hard copies, specifications, and drawings are not provided. All responsible sources may submit electronic quotes for consideration.