GovChime
Notice ID: ac7dda3f563d4e608b6e2b68154d9fd1Sources Sought

RFI Vacuum Shell Weldment for SNS Cold Box

Archived on December 19, 2025. Original response deadline: . Full description on SAM.gov.

Overview

Response deadline
4:00 PM UTC−05:00
Posted
December 9, 2025
Notice type
Sources Sought
Set-aside
No Set aside used
NAICS
332999: All Other Miscellaneous Fabricated Metal Product Manufacturing
Agency
Department of Energy

Notice details

Office
JEFFERSON LAB - DOE CONTRACTOR
Place of performance
Virginia, 23606
PSC
3695: MISCELLANEOUS SPECIAL INDUSTRY MACHINERY
Last updated
Aug 21, 2026

Identifiers

Solicitation number
JSA-26-S120925
Notice ID
ac7dda3f563d4e608b6e2b68154d9fd1

Description

Thomas Jefferson National Accelerator Facility (aka Jefferson Lab) is seeking to identify sources for fabrication and delivery of a vacuum shell weldment as part of the Spallation Neutron Source (SNS) sub-atmospheric cold box replacement project. Jefferson Lab is a nuclear physics research facility under contract to the U.S. Department of Energy.

Full description on SAM.gov

Award Overview

Contacts

Contracting Officer

Primary Contact

Documents

No documents available.

Lifecycle

Solicitation:JSA-26-S120925
  1. Market Research

Pre-solicitation or formal solicitation typically follows within 30–180 days. (estimate)

  1. Market ResearchCurrentDec 9, 2025

    RFI Vacuum Shell Weldment for SNS Cold Box

    Notice ac7dda3f563d4e608b6e2b68154d9fd1 on SAM.gov

Similar Opportunities

Additional Details

Solicitation Number

JSA-26-S120925

Archive Date

Dec 19, 2025

Office Address

Newport News, VA, 23606