STEM,FLUID VALVE

This Navy solicitation seeks a stem for a 4‑inch ball valve that conforms to a series of stringent quality, testing, and certification requirements (Special Emphasis material, Level I). The contractor must provide traceability, material certifications, ultrasonic inspection, slow‑strain‑rate tensile testing (performed by approved labs), and a one‑year warranty. The contract also imposes extensive quality‑system compliance (ISO‑9001, MIL‑I‑45208) and mandates submission of certification data via WAWF prior to shipment. • Provide a stem meeting Naval Sea Systems Command Drawing 6404978, Find No. 27, using QQ‑N‑286 material. • Perform required testing (ultrasonic inspection, SRST) at approved laboratories and submit full certification data. • Maintain rigorous traceability, quality‑system documentation, and a one‑year warranty from delivery.