The Department of Defense, specifically the Department of the Navy, is seeking to procure repair parts for the Mast Propulsion Diesel Engine (MPDE) through a combined synopsis/solicitation. This procurement is intended to fulfill the needs of the Navy by sourcing essential components from Fairbanks Morse LLC on a sole source basis, as outlined under FAR 13.106-1(b)(1)(i). The MPDE repair parts are critical for maintaining operational readiness and efficiency of naval vessels. Interested parties are encouraged to express their interest and capability to respond to this requirement, with all inquiries directed to Stephanie Forman at stephanie.forman1@navy.mil or Erin Behrns at erin.m.behrns.civ@us.navy.mil. The solicitation number is N5005425Q0006, and it will be available on the System for Award Management and Procurement Integrated Enterprise Environment platforms.