The Government is conducting market research to identify potential sources capable of providing repair, manufacturing, sustaining engineering, software support, program management, and related services for the AN/GSM-397 Electronic Systems Test Set (ESTS) and associated components supporting the F-15 aircraft. The Government possesses Design Authority and Document Change Authority; however, the Government does not possess the proprietary technical data, software, drawings, schematics, source code, interface documentation, or depot-level test procedures necessary to independently perform this effort. The Government is conducting market research to determine the availability of commercial and non-commercial capabilities in support of this requirement. Respondents are encouraged to identify any Commercial-Off-The-Shelf (COTS), modified COTS, Nondevelopmental Item (NDI), or commercial service approaches applicable to this requirement. Attachment 1, 410th_RFI_List_of_NSNs_7-10-26, identifies the currently forecasted items associated with this effort. The list is subject to change. Samples are not available for evaluation. The Contractor shall furnish all material, support equipment, tooling, software, test equipment, engineering support, and services required to perform this effort. FAR 52.215-3 — REQUEST FOR INFORMATION The Government does not intend to award a contract on the basis of this RFI or to otherwise pay for the information solicited except as an allowable cost under other contracts as provided in subsection 31.205-18, Bid and proposal costs, of the Federal Acquisition Regulation. Although “proposal” and “offeror” are used in this RFI, your response will be treated as information only. It shall not be used as a proposal. This RFI is issued for the purpose of market research in an attempt to overcome barriers to competition. (End of Provision) INSTRUCTIONS Interested parties are requested to provide concise responses demonstrating current and/or planned capability to support this effort. Responses should include sufficient detail for the Government to assess: Technical capability Relevant experience Production capacity Engineering capability Proprietary data access approach Software sustainment capability Test equipment capability Program management capability Generic marketing material is discouraged unless directly relevant to the requirements described herein. Joint ventures and teaming arrangements are encouraged. All proprietary information shall be clearly marked. Responses are due no later than close of business on 31 July 2026. POINTS OF CONTACT Contracting POC Ms. Leigh Taylor leigh.taylor.3@us.af.mil Ms. De'Anna Thompson Deanna.thompson.3@us.af.mil CONTRACTOR CAPABILITY SURVEY See the attachment for NSNs/Part Numbers PART I — BUSINESS INFORMATION Please provide the following information for your company and any proposed teaming partners: Company Name: Address: Point of Contact: CAGE Code: Phone Number: E-Mail Address: Website: NA…