# SAM #1605C4-26-R-00036 MSHA Replacement and Installation of B-4 Engine Control System Components **Buyer:** Dol-cas Division 4 Procurement **Posted:** September 16, 2026 **Respond By:** September 23, 2026 **Identifier:** 1605C4-26-R-00036 **NAICS:** 334519, 334513, 334516, 333999, 811219 The U.S. Department of Labor's Mine Safety and Health Administration (MSHA) is seeking a contractor to supply and install replacement components for the B-4 engine control system at its Approval & Certification Center in Triadelphia, WV. - Government Buyer: - U.S. Department of Labor - Mine Safety and Health Administration (MSHA) - Approval & Certification Center (A&CC) - Products Requested: - PC with Windows-based data acquisition and control software (1 unit) - Dynamometer control system (1 unit) - J Type Thermocouple Inputs (16 units) - Pressure transducers: - 300 PSI (2 units) - 150 PSI (2 units) - -15/+85 PSI (2 units) - +/- 2.5 PSI, 2 port (2 units) - +/- 15 PSI (1 unit) - 5 PSI (1 unit) - Throttle Control (Servo controlled, 1 unit) - Load Cell Input (1 unit) - Tachometer Input (1 unit) - Humidity sensor + input (1 unit) - Pressure sensor input from Laminar Flow Element (LFE, 2 units) - Services Requested: - Installation of all B-4 engine control system components (1 service) - Unique Requirements: - All components must be new and original equipment manufacturer (OEM) - Compliance with OSHA safety standards and quality control - Delivery and installation must be completed within 7 months (210 days) due to manufacturer lead times - No specific OEMs, part numbers, or brands are mentioned; the requirement is for OEM-grade products and installation. ### Description

The contractor shall provide all resources necessary to provide new original equipment manufacturer (OEM) components for A&CC’ s B-4 engine control system components to include products and installation.
 

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