This procurement is for an estimated quantity of 593 diaphragm stop valves (NSN 4820011362143), with delivery required within 101 days after order. The contract may be set up as an automated indefinite delivery contract with a one-year term, a $350,000 aggregate order cap, an estimated two orders per year, and a guaranteed minimum quantity of 88 units. Items will be shipped to various DLA depots within the continental U.S. and overseas via consolidation and containerization points. The solicitation is a request for quote available only electronically, with no hard copies, specifications, or drawings provided. All responsible sources are encouraged to submit electronic quotes.