# SAM #80NSSC26946154Q 

NASA procurement of five Fluid Mechanics Valve Company spare valves for Exploration Ground Systems

**Buyer:** NASA Shared Services Center
**Posted:** October 08, 2026
**Respond By:** October 15, 2026
**Identifier:** 80NSSC26946154Q
**NAICS:** 334516, 332911

NASA is seeking five Fluid Mechanics Valve Company spare valves for Exploration Ground Systems supporting KPLSS equipment and Artemis III.
- **Government buyer:** NASA; the solicitation is issued through the NASA Shared Services Center for NASA Kennedy Space Center.
- **OEM:** **Fluid Mechanics Valve Company** is identified as the manufacturer of the requested valves.
- **Products requested:** Five valves total—three relief valves and two check valves—with one unit of each:
  - Relief valve, part number `1519022110S114S157`, for breathing air (BAIR); set at 1,700 PSIG; precision clean to 300A.
  - Relief valve, part number `79K80299-11 REV C`, set at 368 PSIG; precision clean to 300A.
  - Check valve, part number `2102-21124S8S51`; precision clean to 300A.
  - Check valve, part number `2101-211-08S51S144`, for air/gas service; precision clean to 300A.
  - Relief valve, part number `1150S222S84`, for nitrogen service and set at 3,300 PSIG; precision clean to 300A.
- **Notable requirements:** The requested components support breathing-air, nitrogen, and related systems. Quotes are to identify cleaning specifications, estimated AROs, and manufacturer lead time. Shipment is to include a certificate of conformance and test report.
- No additional service line items are identified.

### Description

<p>See attached RFQ and SOW</p>

[View original listing](https://sam.gov/opp/51ebf41a9b4e482c82411d433a725f92/view)