The Department of Defense, specifically the Department of the Navy, is seeking proposals for the repair and modification of space heaters under the presolicitation titled "HEATER, SPACE, ELECTR, IN REPAIR/MODIFICATION OF." The procurement involves a quantity of five units of the specified heater, identified by NSN 7H-4520-014395372, which must be delivered to DLA Distribution in San Diego, CA. These heaters are critical for various military applications, and the government has determined that it is uneconomical to purchase the data or rights necessary for alternative sourcing. Interested small businesses are encouraged to reach out to Leigh E. Catchings at (717) 605-2864 or via email at leigh.catchings@navy.mil for further details, with a focus on meeting qualification requirements at the time of award. The solicitation emphasizes that responses from interested parties regarding their capability to fulfill the requirement with commercial items are welcome within 15 days of this notice.