RING,EXTERNALLY THR

This solicitation seeks the procurement of a special‑emphasis metal component (Retainer, Stem, part 5) fabricated from UNS Alloy C90300 in accordance with Navy drawing 2285‑304 and related specifications. The contractor must provide full traceability, material certifications, welding and brazing qualifications, and comply with extensive quality‑assurance and inspection requirements, including non‑destructive testing, thread inspection, and mercury‑free handling. The effort involves detailed documentation, engineering change proposals, and strict adherence to Navy and federal standards. • Provide UNS C90300 retainer stem parts per drawing 2285‑304, meeting the “SPECIAL EMPHASIS” (Level I) criteria. • Perform and certify all required chemical, mechanical, NDT, and welding tests; maintain traceability and submit certifications via WAWF/ECDS. • Comply with extensive QA requirements (ISO‑9001, MIL‑I‑45208, FED‑STD‑H28, etc.) and submit engineering change proposals, waivers, and certificates of compliance. • Ensure mercury‑free materials, proper packaging (MIL‑STD 2073), and adhere to DPAS priority‑rating provisions. • All work must be completed by the solicitation close date of 5 Nov 2026, with no site visits or pre‑bid meetings indicated.