STEM,FLUID VALVE

This Navy solicitation calls for the procurement of a complete stem assembly for a 1‑inch ball valve (size 1 ¼ inch) to be used in a critical shipboard system. The stem assembly must conform to multiple Navy and commercial drawings (e.g., Electric Boat drawing 2445483, Newport News drawings 255588 and 255980) and meet stringent material, machining, inspection, and certification requirements, including special emphasis (Level I) control, traceability, and a one‑year warranty. The contractor must provide certified materials (e.g., ASTM‑B505 nut, QQ‑N‑286 stem alloy), perform ultrasonic and slow‑strain‑rate tensile testing at approved labs, and submit detailed test reports and certificates of compliance. All work must follow ISO‑9001‑based quality systems, MIL‑STD‑792 marking, and be delivered via the Wide Area Workflow (WAWF) system with government acceptance before shipment. • Supply of a complete stem assembly (stem, nut, bushing, nylon plug) for a 1‑inch ball valve. • Conformance to multiple Navy and commercial drawings and specifications (e.g., MIL‑STD‑2132, FED‑STD‑H28). • Required material certifications, traceability markings, and a one‑year warranty. • Mandatory testing (ultrasonic inspection, slow‑strain‑rate tensile test) at approved laboratories. • Full quality‑system documentation (ISO‑9001, MIL‑I‑45208) and government‑source inspection. • Delivery and acceptance handled through WAWF with required certifications submitted prior to each shipment.