The Department of Defense, through the Defense Logistics Agency (DLA) Troop Support, is seeking quotes for the procurement of four units of NSN 4440012109564, specifically a BLOCK, MANIFOLD. This procurement is set aside for small businesses and falls under the NAICS code 333415, which pertains to Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing. The items are critical components used in various defense applications, and the solicitation is available electronically, with no hard copies provided. Interested vendors must submit their quotes electronically to the designated email address, DibbsBSM@dla.mil, within the specified timeframe, as the delivery is required within 128 days after order placement.