This is a presolicitation for a Manifold Valve Assembly, with a required delivery schedule of 835 days after receipt of order. The place of performance is currently unknown. The Government intends to solicit only the approved source, Marotta Controls Inc, for part number 283145-0006, but will consider offers from all responsible sources. The solicitation will be available on or after January 30, 2026, and the final award will be based on a combination of price, delivery, and past performance.