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Justification

Vulcan Centaur V Upper Stage for Space Launch System

80MSFC-VC5-JOFOC

National Aeronautics and Space Administration, NASA Marshall Space Flight Center. Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing.

11 open like this View on SAM.gov Markdown

Status

Archived

Posted March 6, 2026. Scheduled to archive April 5, 2026.

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This one is not taking offers

11 like it are open now in guided missile and space vehicle propulsion unit and propulsion unit parts manufacturing

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All 11 open in guided missile and space vehicle propulsion unit and propulsion unit parts manufacturing

Description

As published on SAM.gov.

NASA/MSFC has a requirement for next-generation upper stages for use in Space Launch System (SLS) Artemis IV and Artemis V.

NASA/MSFC intends to issue a sole source contract to acquire next-generation upper stages for use in Space Launch System (SLS) Artemis IV and Artemis V from United Launch Alliance (ULA) in accordance with FAR 6.103-1(c), Only One Responsible Source and No Other Supplies or Services Will Satisfy Agency Requirements due to the highly specialized nature of this requirement

A determination by the Government not to compete this acquisition on a full and open competition basis is solely within the discretion of the Government.

The Center Ombudsman for this acquisition can be found at : https://www.hq.nasa.gov/office/procurement/regs/Procurement-Ombuds-Comp-Advocate-Listing.pdf

Attachments

Files listed on SAM.gov. The ones we hold a copy of download from here; the rest open SAM's download, which needs no account.

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. March 6, 2026

    Justification

    SAM.gov, notice 9a93c52c2eba4f5abed0305b3fb4512a

    1 revisions on SAM
    • March 6, 2026: publish, justification

Points of contact