The Department of Defense, through the Department of the Navy's NAVSUP Weapon Systems Support, is seeking proposals for the procurement of four PUMP UNIT, ROTARY items under a Foreign Military Sales (FMS) Repair initiative. This procurement involves negotiating with a single responsible source, as authorized by 10 U.S.C. 2304(c)(1) and FAR 6.302-1, with the expectation of awarding the contract to the currently approved manufacturer. The items are critical components for aircraft operations, emphasizing the importance of maintaining operational readiness for military assets. Interested parties must submit their proposals electronically by February 5, following the anticipated solicitation release on January 6, and can direct inquiries to Gina P. Sassane at GINA.P.SASSANE.CIV@US.NAVY.MIL.