# Request for Proposal (RFP) FA8504-26-R-B005, Center Wing Box

Canonical: https://abierto.us/opportunities/fa850426rb005

- Solicitation number: FA8504-26-R-B005
- Notice type: Solicitation
- Status: Open. Offers due September 21, 2026 at 4:00 PM EDT
- Department: Department of the Air Force
- Agency: Department of the Air Force
- Contracting office: FA8504 AFLCMC Wlnka (FA8504)
- NAICS: 336411 Aircraft Manufacturing
- Product or service code: 1510 Aircraft, Fixed Wing
- First posted: August 20, 2026
- Last posted: August 20, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/7bd7e78c1c7b479a8485b9ece6582a55/view

## Description

This is a Request for Proposal for the Center Wing Box. This effort requires the Enhanced Service Life (ESL) Center Wing Box (CWB) kits for the C-130 Center Wing Box (CWB) program.

The North American Industry Classification System Code (NAICS) for this requirement is 336411, Other Electronic Component Manufacturing, with a corresponding small business size standard of 1500 employees, and Product and Service Code (PSC) 1510. This acquisition will result in the award of a Definitive C-Type contract with Firm Fixed Priced and Cost Reimbursement – No Fee (CRNF) contract line items (CLINs).

This contract will include a five (5) year period of performance (PoP) consisting of a one (1) year basic period and four (4) one (1) year options (Options I to IV). (in accordance with RFO 52.217-9, Option to Extend the Term of the Contract). This acquisition will be Sole Source (Other than Full and Open Competition) to:

Lockheed Martin Corporation (CAGE Code 98897) Lockheed Martin Aeronautics Company (LMAC) 86 South Cobb Drive SE Marietta, GA 30063 CAGE Code: 98897 The statutory authority permitting other than full and open competition is RFO 6.103-1 – 10 U.S.C. 3204(a)(1), Only One Responsible Source - No Other Supplies or Services Will Satisfy Agency Requirements. All comments, recommendations, concerns, and questions in regards to this notice should be submitted to the PCO, Oya Harrison, oya.harrison.1@us.af.mil and the Contract Specialist Brontavious Harris, brontavious.harris@us.af.mil & Moneka Johnson, moneka.johnson@us.af.mil

## Publications

- August 20, 2026: Solicitation, due September 21, 2026 at 4:00 PM EDT. Notice 7bd7e78c1c7b479a8485b9ece6582a55. https://sam.gov/workspace/contract/opp/7bd7e78c1c7b479a8485b9ece6582a55/view

## Points of contact

- Oya Harrison, oya.harrison.1@us.af.mil
- Brontavious Harris, brontavious.harris@us.af.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/fa850426rb005.