Presolicitation Department of Defense is seeking to procure a Cooler, Fluid, Transmission and Hose Assembly, Nonmetallic. This item is typically used for mechanical power transmission equipment. The estimated annual quantity for the cooler is 45 units, while the hose assembly has an estimated annual quantity of 958 units. The delivery schedule for the cooler is 200 days, and for the hose assembly is 100 days. The procurement is open to all responsible sources, and the small business size standard is 750 employees. The proposed procurement includes an option to extend the contract period for up to 5 years. Approved sources for this procurement are BAE Systems Land Armament and BAE Systems Tactical Vehicle LP. The evaluation of offers will consider factors such as price, delivery, past performance, and other evaluation factors as described in the solicitation. Four quantity ranges will be solicited for each National Stock Number (NSN), allowing for quantity break pricing. Interested parties may obtain copies of military and federal specifications and standards from the DoD Single Stock Point in Philadelphia, PA. The solicitation is not using the policies contained in Part 12, Acquisition of Commercial Items. All interested suppliers may submit an offer, and qualification requirements can be obtained from the identified office in each individual solicitation.