# SAM #80NSSC27947826Q

NASA request for four stainless-steel relief valves, part 81S W8A16A-6

**Buyer:** NASA Shared Services Center
**Posted:** October 29, 2026
**Respond By:** November 05, 2026
**Identifier:** 80NSSC27947826Q
**NAICS:** 332911, 332912

NASA is seeking four stainless-steel relief valves for preventative maintenance at Pad B for LH2 at Kennedy Space Center (KSC).
- **Government buyer:** NASA Shared Services Center; place of performance is KSC.
- **Product requested:** Four relief valves, OEM part number **81S W8A16A-6**.
  - 1-inch inlet and 2-inch outlet, 150# RF weldneck flanges; stainless-steel construction; set pressure of 120 PSIG.
  - Materials include a CF8M stainless-steel body, 316/316L stainless-steel inlet bushing and components, and Teflon seats and seals.
- **Delivery and documentation requirements:** Delivery is needed by the date specified in the attachment. Each shipment must include a manufacturer’s certificate of compliance, seller inspection and test results, and an ASME code report.
- **OEM/vendor identification:** No manufacturer or seller is identified by name in the provided materials.

### Description

<p>PLEASE INCLUDE THE FOLLOWING IN YOUR BID:<br />
&bull;&nbsp;&nbsp; &nbsp;CAGE/UEI CODE<br />
&bull;&nbsp;&nbsp; &nbsp;FOB DESTINATION<br />
&bull;&nbsp;&nbsp; &nbsp;LEAD TIME FOR DELIVERY<br />
&bull;&nbsp;&nbsp; &nbsp;POC NAME &amp; EMAIL&nbsp;<br />
Questions must be sent no later than day 3 of the posting.</p>

<p>** SEE THE ATTACHMENTS **<br />
We will not be paying with a credit card</p>

<p>VENDORS MUST REFERENCE THE RFQ NOTICE ID NUMBER IN THE SUBJECT LINE OF YOUR EMAIL WHEN SUBMITTING A QUOTE</p>

[View original listing](https://sam.gov/opp/12e0245fcd4348b98e020bf56ee015ef/view)