The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of bypass valves, specifically NSN 2915012193679, with a requirement for four units to be delivered to the DLA Distribution Depot in Oklahoma within 150 days after order. This procurement is critical for maintaining the operational readiness of aircraft engines, as the bypass valve plays a vital role in engine performance and efficiency. Interested vendors are encouraged to submit their quotes electronically, as hard copies of the solicitation will not be provided, and all inquiries should be directed to the buyer via the email address DibbsBSM@dla.mil. The solicitation is available on the DLA Internet Bid Board System (DIBBS) website, and all responsible sources may participate in this opportunity.