The Department of Defense, through the Defense Logistics Agency (DLA) Troop Support, is seeking suppliers for the procurement of refrigeration and air conditioning components, specifically the item with National Stock Number (NSN) 4130-01-425-5357. This presolicitation opportunity falls under the NAICS code 333415, which pertains to the manufacturing of air-conditioning and warm air heating equipment, as well as commercial and industrial refrigeration equipment. The goods are critical for maintaining operational efficiency and comfort in military facilities, with performance expected in Philadelphia, Pennsylvania. Interested vendors can reach out to Manuel De La Hoz at manuel.delahoz@dla.mil or by phone at 445-737-5793, or Tiffany McFadden at tiffany.mcfadden@dla.mil or 215-737-7940 for further details.