The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of 29 units of a Proportional Valve, identified by NSN 4820014390288. This solicitation is part of a combined synopsis/solicitation process, and the approved source for this item is 99193 3605239-2, indicating its critical role in motor vehicle gasoline engine and engine parts manufacturing. Interested vendors are required to submit their quotes electronically, as hard copies of the solicitation will not be provided, and all submissions must be received within 157 days after the award date. For inquiries, potential bidders can contact the DLA via email at DibbsBSM@dla.mil.