STEM,FLUID VALVE

This solicitation seeks a stem assembly for a size‑6‑inch ball valve to be built in accordance with Naval Sea Systems Command drawings (803‑4384681 and 803‑4384678). The assembly includes the stem, retaining nut, bushing, and associated pieces, requiring special‑emphasis material (QQ‑N‑286, annealed and age‑hardened) with strict chemical, mechanical, and inspection certifications. The contractor must provide detailed test reports, certificates of compliance, and adhere to extensive quality‑assurance, traceability, and configuration‑control requirements. The work is performed under an emergency acquisition flex, with bilateral award and mandatory acceptance before execution. • Provide stem assembly meeting NAVSEA drawings and material specifications (QQ‑N‑286). • Deliver full certification package (chemical/mechanical analysis, dye‑penetrant, ultrasonic, thread inspection, etc.). • Maintain ISO‑9001 / MIL‑I‑45208 quality system, traceability, and compliance with DPAS priority rating.