This opportunity is for the procurement of 20 spares (with a range of 5-30) of a Valve, Linea Direct (NSN 4820-00-621-2485), used on the KC-135 aircraft to select hydraulic pressure for the landing gear. The required delivery is on or before 18 December 2027, with the destination being SW3210. The sole qualified source is Hydro-Aire Aerospace Corp, and the government does not own the manufacturing data, so interested firms should contact the OEM. This acquisition is not set aside for small businesses, and surplus is not authorized. The performance location is not specified beyond the shipping destination.