This is a presolicitation for 24 linear directional control valves, with a delivery schedule of 411 days after receipt of order (ARO). The Government intends to solicit only the approved source, Sargent Aerospace & Defense, LLC, but all responsible sources may submit an offer for consideration. The place of performance is currently unknown. The solicitation will be available on or after January 30, 2026, and price, delivery, and past performance will be key evaluation factors for award.