Advanced Propulsion Aquisition Contract (APAC) IDIQ

**Update 4/2/26 - Uploaded Responses to Industry attachment** Uploaded a more accessable copy of the solicitation document (SF33). No updates were made to this form outside of accesibility. **Update 4/1/26 - Uploaded Responses to Industry attachment** Uploaded an attachment (Responses to Industry Questions 1 Apr 26) with responses to the questions submitted. Additionally, an editable copy of the solicitation document (SF33) has been uploaded in response to industry comments on the previously locked verison. No updates were made to this form outside of removing the password protection to allow for industry response. **Update 3/27/26 - Uploaded Responses to Industry attachment** Uploaded an attachment (Responses to Industry Questions 27 Mar 26) with responses to the questions submitted. **Update 3/19/26 - Uploaded Responses to Industry attachment** Uploaded an attachment (Responses to Industry Questions 19 Mar 26) with responses to the questions submitted. **Update 3/16/26 - Description update only** Please send all questions to POCs listed below and the following email address: aflcmc.apacidiq@us.af.mil The Advanced Propulsion Acquisition Contract (APAC) MAC Indefinite Delivery Indefinite Quantity (IDIQ) Contract is designed to provide the Air Force Life Cycle Management Center Propulsion Directorate (AFLCMC/LP) with the capacity to: a) rapidly develop technologies for novel propulsion capabilities, b) implement unique solutions and innovative ideas, c) advance new technologies and system concepts that provide evolutionary, revolutionary, and disruptive capabilities for the United States Air Force and strategic partners, and d) enables a rapid response applicable to all areas and lifecycle phases of propulsion development including technology maturation, concept development, concept demonstrations, integration, procurement, production, fielding, operations, and sustainment to quickly meet current and future propulsion system requirements, while maximizing the use of the digital environment.