This procurement is for 30 units of a source-controlled electromagnetic relay (NSN 5945011019685), with delivery required 143 days after order. The contract may result in an Indefinite Delivery Contract with a one-year term, or until total orders reach $350,000. The guaranteed minimum quantity is 4 units, with an estimated 1 order per year. Items will be shipped to various CONUS and OCONUS DLA Depots via consolidation and containerization points. Approved sources are specified, and all responsible sources may submit electronic quotes.