Advanced Propulsion Acquisition Contract (APAC) IDIQ

try attachment** Uploaded an attachment (Responses to Industry Questions (21 Apr 26) with responses to the questions submitted. **Update 4/17/26 - RFP Amendment 1** A correction to the cover page of the Section L attachment was updated to reflect the correct title. No other changes have been made to

this document. **Update 4/16/26 - RFP Amendment 1** The United States Government is issuing a solicitation amendment to the APAC IDIQ for all vendors. The purpose of this action is to give vendors the opportunity to resubmit a proposal due