Exploration Extravehicular Activity Services (xEVAS)

This is Modification 5 to the solicitation entitled "Exploration Extravehicular Activity Services (xEVAS)", 80JSC021R0006, which was posted on September 29, 2021. You are notified of the following:

• The document "xEVAS CO2 Sensor Long Lead Parts.pdf" is added to the list of attachments. This document lists the long lead parts associated with the similarly named Item Description made available to Offerors in the "xEVAS Request for Proposal Cover Letter" (see item two under the "Changes from Draft RFP" section).

This is Modification 4 to the solicitation entitled "Exploration Extravehicular Activity Services (xEVAS)", 80JSC021R0006, which was posted on September 29, 2021. You are notified of the following:

• Amendment 0003 to the solicitation is posted as an attachment entitled, "xEVAS Request for Proposal Amendment 0003 (SF30).pdf".
• The files associated with the amendment are attached to this modification under the file names in sub-bullets below. These files replace, in their entirety, all previous versions of the files that have been released; however, the previous version of the files remain in the list of attachments to retain the history.
  • xEVAS Final Request for Proposal-A0003.pdf
  • Att J-01 xEVAS Data Requirements Descriptions (DRD)-A0003.pdf
• Bar-marked versions and versions of the files in native formats are included in the file named "Versions of Amendment 2 Files", attached with this modification.
• NPR 2810.7, Controlled Unclassified Information, is added to the Applicable Documents List and is attached.
• The due date for proposals is extended to December 14, 2021 at 1:30 p.m. (Central). The due date for Volume III is unchanged.

This is Modification 3 to the solicitation entitled "Exploration Extravehicular Activity Services (xEVAS)", 80JSC021R0006, which was posted on September 29, 2021. You are notified of the following:

• Amendment 0002 to the solicitation is posted as an attachment entitled, "xEVAS Request for Proposal Amendment 0002 (SF30).pdf".
• The files associated with the amendment are attached to this modification under the file names in sub-bullets below. These files replace, in their entirety, all previous versions of the files that have been released; however, the previous version of the files remain in the list of attachments to retain the history.
  • xEVAS Final Request for Proposal-A0002.pdf
  • Att J-01 xEVAS Data Requirements Descriptions (DRD)-A0002.pdf
  • Att J-02 xEVAS System Requirements Document (SRD)-A0002,pdf
  • Att L-03 Price Templates.xlsx
• Bar-marked versions and versions of the files in native formats are included in the file named "Versions of Amendment 2 Files", attached with this modification.
• The Government responses to questions submitted after release of the Final solicitation are posted with this modification as "Responses to xEVAS Final RFP Questions.pdf"

This is Modification 2 to the solicitation entitled "Exploration Extravehicular Activity Services (xEVAS)", 80JSC021R0006, which was posted on September 29, 2021. You are notified of the following:

• The official responses to the questions submitted at the Preproposal Conference are posted as "xEVAS Preproprosal Conference QandA.pdf"

This is Modification 1 to the solicitation entitled "Exploration Extravehicular Activity Services (xEVAS)", 80JSC021R0006, which was posted on September 29, 2021. You are notified of the following:

• Amendment 0001 to the solicitation is posted as an attachment entitled, "xEVAS Request for Proposal Amendment 0001 (SF30).pdf".
• The official amendment is attached to this modification as "xEVAS Final Request for Proposal-A0001.pdf". The file replaces, in its entirety, the file entitled "xEVAS Final Request for Proposal.pdf", though this file will remain in the list of attachments to retain the history.
• A marked-up version and Microsoft Word version are included in the file "Versions of Amendment 1 Files.zip".
• Applicable and Reference Documents are posted as attachments to this modification, including the following files:
  • xEVAS ADL Documents 1.zip
  • xEVAS ADL Documents 2.zip
  • xEVAS ADL Documents 3.zip
  • xEVAS ADL Documents 4.zip
  • xEVAS ADL Documents 5.zip
  • xEVAS ADL Documents 6.zip
  • xEVAS ADL Documents 7.zip
  • xEVAS ADL Documents 8.zip
  • xEVAS ADL Documents 9.zip
  • xEVAS RDL Documents 1.zip
  • xEVAS RDL Documents 2.zip
  • xEVAS RDL Documents 3.zip
  • xEVAS RDL Documents 4.zip
• The PreProposal Conference presentation has been posted with this modification.

This is a solicitation entitled Exploration Extravehicular Activity Services (xEVAS), 80JSC021R0006. You are notified of the following:

1. The xEVAS Request for Proposal (RFP) and associated documents have been posted. The due date for responses is as follows: Volume III (Past Performance) is due no later than November 1, 2021 at 1:30 p.m. Central Time and remaining volumes are due no later than December 1, 2021 at 1:30 p.m. Central Time.
2. NASA/JSC will hold a Virtual Pre-Proposal Conference for the xEVAS procurement on Wednesday, October 6, 2021, from 9:00 AM to 11:30 a.m. Central Time. To register for the xEVAS Pre-Proposal Conference, please follow the instructions in the attached "xEVAS RFP Cover Letter".

Documents related to this procurement will be available over the Internet. These documents will reside on a World Wide Web (WWW) server, which may be accessed using a WWW browser application. Potential offerors are responsible for downloading their own copy of the solicitation and amendments (if any).

Presolicitation synopsis 80JSC021R0006 was posted on September 3, 2021.