The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of four units of NSN 4820015167697, specifically a valve seat. This procurement is critical for maintaining operational readiness and ensuring the reliability of defense systems that utilize these components. Interested vendors must submit their quotes electronically, as hard copies will not be available, and the solicitation can be accessed via the DLA's website. For inquiries, potential bidders can reach out to the buyer at DibbsBSM@dla.mil, with quotes due within 171 days after the award date.