Advanced Spacesuit Regulator (ASR)

Amendment 2 – July 16, 2025

The purpose for this amendment is to update the synopsis entitled Advanced Spacesuit Regulator (ASR), Request for Proposal Solicitation Notice ID 80JSC025R7004, which was posted June 26, 2025. You are hereby notified of the following update to the Technical Library included in the solicitation package:

• A new folder titled ASR Technical Library - SLN13102110 Files has been added. This folder contains the following attachments:
  • Attachment SLN13102110_REV2_12122024
  • Attachment SLN13102110-601
  • Attachment SLN13102110-602

The due date for responses is .... Read More

Advanced Spacesuit Regulator (ASR) Notice of Proposed Contract Action

NASA/JSC plans to issue a Request for Proposal (RFP) for the Advanced Spacesuit Regulator (ASR) Contract solicitation.

The principal purpose of this requirement is to provide a next-generation oxygen regulator for spacesuits, designed to meet the highest standards of functionality and safety. This advanced system will play a crucial role in supporting mission objectives and will serve as an essential component for future NASA and commercial missions to the Moon and beyond. Additionally, the ASR acquisition may address the evolving needs of other NASA Centers, including enhancements to oxygen .... Read More