STEM,FLUID VALVE
Overview
Buyer
Place of Performance
NAICS
PSC
Set Aside
Original Source
Timeline
Qualification Details
Fit reasons
- NAICS alignment with historical contract wins in similar service areas.
- Scope strongly matches core technical capabilities and delivery model.
Risks
- Past performance thresholds may require one additional teaming partner.
- Potential clarification needed on staffing minimums before bid/no-bid.
Next steps
Validate eligibility requirements, assign capture owner, and schedule partner outreach to confirm teaming strategy before submission planning.
Quick Summary
The Department of the Navy / NAVSUP WEAPON SYSTEMS SUPPORT MECH is soliciting proposals for a complete stem and disc assembly for 1 1/4 and 1 1/2 inch stop valves. This opportunity is designated as a Total Small Business Set-Aside and involves Special Emphasis Material (Level I) for crucial shipboard systems. Proposals are due by July 21, 2026.
Scope of Work
This solicitation requires the provision of a complete stem and disc assembly, specifically piece 74, part number 803-2177934-X7XXAF-74, in accordance with NAVSHIPS drawing 803-2177934. The material is critical for shipboard systems, necessitating stringent quality control to prevent failure, injury, or loss of vital assets.
Key Requirements
- Material: Must conform to QQ-N-281 CLASS A OR B or ASTM B-164, UNS N04400, with quantitative chemical and mechanical analysis required for the stem (piece 70) and disc (piece 8).
- Quality Assurance: Contractors must maintain a quality system compliant with ISO-9001 (amplified herein) and calibration system requirements of ISO-10012 or ANSI-Z540.3 with ISO-17025. MIL-I-45208 with MIL-STD-45662 is an acceptable alternative. Government Source Inspection (GSI) will be performed.
- Certifications & Traceability: Extensive certifications are required, including Non-Destructive Tests (NDT) for weld repair/production welds, and a Certificate of Compliance for Special Emphasis Material. Traceability must be maintained from material to certification test reports, with unique traceability numbers marked on the material. Electronic signatures are permitted under specific controls.
- Welding: All welding and brazing procedures, along with qualification data, must be submitted for review and approval prior to performance.
- Mercury Free: All hardware and supplies must be mercury-free.
- Subcontractors: Prime contractors are responsible for assessing, auditing, and flowing down all applicable quality and traceability requirements to sub-tier suppliers.
Contract & Timeline
- Type: Solicitation
- Set-Aside: Total Small Business
- Response Due: July 21, 2026, 8:30 PM UTC
- Published: June 8, 2026
- Delivery: Certification Data CDRLs 20 days prior to scheduled delivery; PNSY review 30 working days; Final material delivery 365 days after contract effective date.
- Priority Rating: This is a "DO" rated order certified for national defense use under DPAS.
- Emergency Acquisition: Issued pursuant to Emergency Acquisition Flexibilities (EAF).
Submission & QA
- Certification Data: Must be submitted via Wide Area Work Flow (WAWF) to "Ship to" N50286, "Inspect by" N39040, "Accept by" N39040, with email notification to PORT_PTNH_WAWF_Notification@navy.mil. Material cannot be shipped prior to acceptance.
- Waivers/Deviations/ECPs: Detailed procedures for review and approval by the Contracting Officer are outlined.
- Final Inspection: Includes material sampling (ANSI/ASQ-Z1.4 or SPC) and 100% inspection for material verification, traceability, and NDT certifications.
Additional Notes
Access to drawings, if included, requires a request on the SAM.gov solicitation page, followed by an email to the Primary POC. The Electronic Contractor Data Submission (ECDS) system is available for certain data submissions and inquiries.