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DEPT OF DEFENSE › DEPT OF THE AIR FORCE › AIR MOBILITY COMMAND › FA4452 763 ESS

Airlift Efficiency Commercial Solutions Opening (CSO)

Key facts

Response deadline
Feb 26, 2028
2:00 PM UTC-06:00
Set-aside
Not stated
Notice type
Combined synopsis/solicitation
Posted on SAM.gov
Jan 8, 2026
Archives Mar 12, 2028

Description

This CSO is for Airlift Efficiency hosted by the 763rd Enterprise Sourcing Squadron for Air Force Operational Energy Office (SAF/IE). Individual Area's of Interest (AOIs) issued against the CSO will be posted under this notice. 02/26/2025: FA4452-25-S-C001 AOI (1) - Blended Wing Body (BWB) and C-17 Propulsion This AOI is issued under the CSO. All details regarding submission and evaluation factors are provided in the attached documents titled "CSO Solicitation" and "AOI (1) - Blended Wing Body and C-17 Propulsion". This CSO Solicitation is a competitive solicitation that is closed-open until 26 February 2026. Submissions will only be accepted following specific AOI submission due dates and times. The Government reserves the right to extend this CSO beyond the closed date by amendment if the authority is extended.

From SAM.gov’s daily data file, as published on Oct 24, 2026 (UTC).

Contacts

Attachments

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Record dates

Posted on SAM.gov: Jan 8, 2026
The agency’s publication date, as SAM.gov states it.
First recorded by BidLookup: Oct 8, 2026
The UTC day of the first read of SAM.gov’s listings that stored this notice.
Last confirmed: Oct 23, 2026
The UTC day of the latest read that still listed this notice. It does not mean the notice is unchanged or still open on SAM.gov now, and it is not the index’s last-read time.
Description as published: Oct 24, 2026 (UTC)
The date of the daily data file this text came from.

Published by the agency on SAM.gov as notice 29bd7c8ab131477bb9b6478a2bb56819. What these dates mean

Record

Solicitation number
FA4452-25-S-C001
Search the index for this number
NAICS
541715 · Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
Product/service code
AC33 · NATIONAL DEFENSE R&D SERVICES; DEFENSE-RELATED ACTIVITIES; EXPERIMENTAL DEVELOPMENT
Place of performance
0, Illinois
Contracting office
SCOTT AFB, IL 62225-5020
SAM.gov notice ID
29bd7c8ab131477bb9b6478a2bb56819