48--VALVE ASSEMBLY,MANI

This solicitation seeks 30 units of a flight‑critical valve assembly (NSN 7R‑4820‑013726151‑EY) under a sole‑source contract. The parts are required as new spares; no drawings are available and the Government retains source data rights. Only pre‑approved sources may respond, and any new source must undergo a rigorous design‑control approval process. The solicitation is a notice of intent rather than a competitive RFP; proposals are accepted for up to 45 days after posting. • Quantity: 30 valve assemblies, FOB origin delivery. • Must be an approved source under NAVSUP WSS; new vendors must submit extensive source‑approval documentation. • Delivery of spares required promptly; the contract will be negotiated with a single source per FAR 6.302‑1. • Proposals due by 9 December 2026; interest can be expressed within 45 days of posting. • The requirement is flight‑critical, making source‑approval and quality‑control essential.