STEM,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 Mechanicsburg, is soliciting for STEM,VALVE components. This procurement is for SPECIAL EMPHASIS material (Level I) crucial for shipboard systems, requiring stringent quality control and traceability. The requirement is pursuant to Emergency Acquisition Flexibilities (EAF). Proposals are due March 17, 2026.
Scope of Work
This opportunity requires the supply of STEM,VALVE components in accordance with Naval Sea System Command drawing 801-6408786, FIND NO 16. Key requirements include:
- Material: SAE-AMS-6931 for the Stem, with quantitative chemical and mechanical analysis.
- Testing & Inspection: Non-Destructive Tests for welds, thread inspection per FED-STD-H28 series (minimum System 21), and O-ring groove inspection using the GAC standard CSD008.
- Welding/Brazing: Must comply with specified Navy standards (S9074-AR-GIB-010A/278, 0900-LP-001-7000, S9074-AQ-GIB-010/248), with prior approval required for procedures and qualification data.
- Quality Assurance: Contractors must maintain a quality system in accordance with ISO-9001, amplified by ISO-10012 or ANSI-Z540.3 with ISO-17025. Government Quality Assurance (GQA) at source is required.
- Traceability & Certification: Critical for Level I/SUBSAFE systems, requiring unique traceability markings (MIL-STD-792) and comprehensive material certification reports, including quantitative chemical and mechanical analysis. Electronic signatures are acceptable under controlled conditions.
- Configuration Control: Strict adherence to configuration control, with all waivers, deviations, and Engineering Change Proposals (ECPs) requiring Contracting Officer approval.
- Mercury-Free: All materials must be free of mercury and mercury-containing compounds.
Contract & Timeline
- Type: Solicitation (resultant award will be bilateral)
- Set-Aside: Total Small Business Set-Aside
- Product Service Code: 4820 (Valves, Nonpowered)
- Delivery: CLIN 0001AA, 365 days, FOB Destination.
- Proposal Due: March 17, 2026, 8:30 PM EST
- Published: February 13, 2026
Evaluation
NAVSUP WSS Mechanicsburg will consider past performance in the evaluation of offers, in accordance with FAR 13.106(a)(2). The contract will be DO certified for national defense under the Defense Priorities and Allocations System (DPAS).
Additional Notes
- Drawings: Drawings for this solicitation have been posted on SAM.gov. Access must be requested through SAM.gov, followed by an email to the Point of Contact.
- Payment: Invoices and receiving reports will be processed via Wide Area Workflow (WAWF). Certification data must be submitted to Portsmouth Naval Shipyard via WAWF (Ship to N50286, Inspect by N39040, Accept by N39040) for review and acceptance prior to each shipment.
- Contact: For inquiries, contact ROBERT.H.LANGEL.CIV@US.NAVY.MIL.