The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking to procure 10 units of a linear direct valve, identified by NSN 7R-4820-011898846-EY, under a presolicitation notice. This procurement is critical as the item is flight critical, and only approved sources, namely Parker Hannifin (CAGE 9F512) and Indal Technologies (CAGE 36334), are eligible to manufacture this component; other firms must submit a Source Approval Request (SAR) to be considered. The contract duration is set for one year, and interested parties must submit their capabilities and qualifications to the primary contact, Kyle R. Matsinger, via email at kyle.r.matsinger.civ@us.navy.mil, within 15 days of this notice. The procurement will adhere to the provisions of FAR Part 15, and the Government intends to award the contract based on the responses received, with no competitive proposals being solicited.