STEM
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, specifically NAVSUP Weapon Systems Support Mechanicsburg, has issued a Solicitation for STEM items (Product Service Code 4820: Valves, Nonpowered). This opportunity is designated as a Total Small Business Set-Aside and seeks material for crucial shipboard systems, classified as SPECIAL EMPHASIS material. Proposals are due by March 19, 2026.
Scope of Work
This requirement is for "Stem item 14" in accordance with Naval Sea Systems Command Drawing 7285216, with specific amplifications and modifications. Key material is QQ-N-286, Alloy UNS N05500. The scope emphasizes stringent quality control due to the critical nature of the material, where failure could lead to serious personnel injury, loss of life, or loss of vital shipboard systems.
Specific requirements include:
- Quantitative chemical and mechanical analysis for "Stem item 14."
- Testing certification for annealing, age hardening, and ultrasonic inspection on starting material (QQ-N-286 with diameter >= 4 inches).
- Certificate of Compliance for SPECIAL EMPHASIS MATERIAL.
- Slow Strain Rate Tensile Tests for QQ-N-286 must be performed by approved laboratories.
- Thread inspection per FED-STD-H28 series or ASME B1 equivalent.
- Configuration control, including submission of Contractor drawings for proprietary designs and Engineering Change Proposals (ECPs) for Class I or II changes.
- Strict quality assurance per ISO-9001 (or MIL-I-45208) and calibration per ISO-10012 or ANSI-Z540.3 with ISO-17025.
- Comprehensive material traceability and certification for Level I/SUBSAFE systems, including specific marking requirements and electronic signature controls.
- Detailed receiving and final inspection procedures, including material sampling and 100% inspection of certification data.
- MIL-STD 2073 packaging requirements.
Contract & Timeline
- Type: Solicitation
- Set-Aside: Total Small Business
- Product Service Code: 4820 (Valves, Nonpowered)
- Response Due: March 19, 2026, 8:30 PM EDT
- Published: February 13, 2026
- Agency: Department of the Navy / NAVSUP Weapon Systems Support Mechanicsburg
Evaluation
NAVSUP WSS Mechanicsburg will consider past performance in the evaluation of offers, in accordance with FAR 13.106(a)(2). The requirement is pursuant to Emergency Acquisition Flexibilities (EAF).
Additional Notes
Access to drawings (Drawing 7285216) must be requested through SAM.gov, followed by an email to the Point of Contact. The resultant award will be issued bilaterally and will be DO certified for national defense under the Defense Priorities and Allocations System (DPAS). Certification data, including the Certificate of Compliance, must be submitted to Portsmouth Naval Shipyard via WAWF (Wide Area Work Flow), with specific "Ship to," "Inspect by," and "Accept by" codes, and email notification to PORT_PTNH_WAWF_Notification@navy.mil. No material is to be shipped prior to acceptance. Data Item A001 (Inspection and Test Plan) may be waived if already on file.