The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking proposals for the procurement of 27 units of a valve seat, specifically NSN 4820-01-516-7701, under Purchase Request 7007689142. The procurement is for a firm-fixed price contract, and the approved source for this item is Northrop Grumman Systems Corporation; however, other manufacturers may submit proposals by providing a complete source approval package. This item is crucial for various defense applications, and the delivery is required within 299 days after receipt of order to New Cumberland, PA. Interested parties should note that the estimated solicitation issue date is December 30, 2024, with a closing date anticipated for January 14, 2025. For further inquiries, contact Christy Oakley at Christy.Oakley@dla.mil or by phone at 804-279-5388 or 804-691-3669.