The Department of Defense, through the Defense Logistics Agency (DLA Troop Support), is seeking quotes for the procurement of an air cooler unit, specifically NSN 4130015037389, intended for delivery to the USS GREEN BAY LPD 20. The requirement includes one unit to be delivered within 20 days after the order is placed, with approved sources for the unit being 38450 V400LR-E and 38450 V400RR-E. This procurement is critical for maintaining operational readiness and comfort aboard naval vessels. Interested vendors must submit their quotes electronically, as hard copies will not be available, and any inquiries should be directed to the buyer via the provided email address, DibbsBSM@dla.mil.