The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Oklahoma City, is soliciting proposals for the procurement of nine support gearbox components, identified by part number 9521M33G23 and National Stock Number (NSN) 2840-01-571-8054PR. The components must be newly manufactured, as surplus items are not permitted, and delivery is required between 2 to 14 units by October 1, 2025, with inspection and acceptance occurring at the origin. This procurement is critical for maintaining operational readiness in military aviation, adhering to stringent quality assurance standards and compliance with the Buy American Act. Interested vendors should submit their pricing and delivery information by 2:00 PM CST on August 26, 2025, and direct inquiries to the contracting officer, Keith Russ, at keith.russ@us.af.mil.