The Defense Logistics Agency (DLA Troop Support) is seeking quotes for the procurement of 28 units of the NSN 4140011594462, specifically a Vaneaxial Fan. This procurement is a source-controlled drawing item, meaning that only approved sources can provide the required goods, which include specific manufacturers identified in the solicitation. The items are critical for air circulation and refrigeration applications within military operations. Interested vendors must submit their quotes electronically, as hard copies will not be available, and all inquiries should be directed to the buyer via the provided email address, DibbsBSM@dla.mil. The deadline for delivery is set for 165 days after order acknowledgment.