The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking quotes for the procurement of 450 units of NSN 4820013897747, specifically a valve seat. This procurement is a source-controlled drawing item, with the approved source being 80894 GRADE 5140, and the items must meet the specified requirements outlined in the solicitation. The goods are critical for military applications, ensuring the functionality and reliability of fluid power systems. Interested vendors must submit their quotes electronically, as hard copies will not be available, and any inquiries should be directed to the buyer via email at DibbsBSM@dla.mil. The deadline for delivery is set for 146 days after the order is placed.