48--VALVE, HULL/BACKUP
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 proposals for the procurement of a Hull/Backup Valve (NSN 4820-01-634-0212, CLIN 0001). This item is designated as SPECIAL EMPHASIS material for crucial shipboard systems, where failure could lead to serious consequences. This is a Total Small Business Set-Aside. Proposals are due by June 2, 2026, at 4:30 PM local time.
Scope of Work & Key Requirements
The procurement involves a complete 2-inch combination hull and backup ball valve, requiring adherence to Naval Sea Systems Command drawings 6408529, 4385050, and 4384678, along with numerous other specifications and liabilities. Key requirements include:
- Material Certifications: Quantitative chemical and mechanical analysis for specific parts (e.g., Body, Tailpiece, Stems, Nuts, Balls, Seats) using materials like ASTM-B369, QQ-N-286, SAE-AMS-6931, and MD71-GG Mearthane.
- Testing & Inspection: Extensive testing certifications are required, including Liquid Penetrant Inspection, Dye Penetrant Inspection, Ultrasonic Testing, Weldability Tests, and Production Tests. Radiography is required for specific components.
- Quality Assurance: Contractors must maintain a quality system in accordance with ISO-9001 (or MIL-I-45208 as an alternate) and calibration system requirements of ISO-10012 or ANSI-Z540.3 with ISO-17025 (or MIL-STD-45662 as an alternate).
- Traceability: Strict traceability and certification requirements for all materials, especially for Level I/SUBSAFE systems, including unique traceability numbers and material marking per MIL-STD-792.
- Security Clearance: Offerors must possess a valid U.S. Security Clearance of CONFIDENTIAL or higher to access classified annexes.
Contract Details
- Type: Firm-Fixed Price (Solicitation/RFP)
- Set-Aside: Total Small Business
- Delivery Schedule: 750 days from award.
- Priority: Rated order under the Defense Priorities and Allocations System (DPAS).
- Award: The resultant award will be issued bilaterally, requiring contractor acceptance.
Submission & Evaluation
- Proposal Due: June 2, 2026, 4:30 PM local time (20:30Z).
- Evaluation Factors: Past performance will be considered, with price being a secondary factor.
- Drawings: Drawings have been posted to SAM.gov; access must be requested through the platform.
- Clauses: Contract clauses have been updated in accordance with a FAR overhaul.
Contact Information
For inquiries, contact ROBERT.H.LANGEL.CIV@US.NAVY.MIL or call 717-605-3353.