# Lockheed Martin awarded $1.14B contract modification for F-35 long-lead materials

Lockheed Martin received a $1,141,213,934 contract modification to procure long-lead materials for 65 Lot 20 and 133 Lot 21 F-35 production aircraft for the U.S. Air Force, Navy, Marine Corps, cooperative partners, and FMS customers.

- Type: Contract
- Announced: 2025-12-05
- Where: Fort Worth, Texas; El Segundo, California; and other locations, United States
- Value: $1.14B
- Status: announced
- Products: F-35 aircraft long-lead materials, parts, components
- Sectors: [Aerospace Components](https://endata.com/sectors/aerospace-components.md)

## Companies

- [Lockheed Martin](https://endata.com/companies/6612.md)
- [U.S. Navy](https://endata.com/companies/4174.md) (customer)
- [Lockheed Martin](https://endata.com/companies/6612.md) (supplier)
- [Naval Air Systems Command](https://endata.com/companies/15742.md) (customer)

## Sources

- [defensedaily.com](https://www.defensedaily.com/contract-awards/contract-award-lockheed-martin-corp-lockheed-martin-aeronautics-co-fort-worth-texas-1141213934/), 2025-12-05: "This modification provides additional funding to previously awarded scope to procure long lead materials, parts, and components in support of 65 Lot 20 production aircraft and adds scope to procure long lead materials, parts, and components in support of 133 Lot 21 production aircraft for the Air Fo"
- [news.clearancejobs.com](https://news.clearancejobs.com/2025/12/08/lockheed-martin-wins-1-141b-navy-contract-to-advance-198-f-35s-into-production/), 2025-12-08: "This modification provides additional funding to previously awarded scope to procure long lead materials, parts, and components in support of 65 Lot 20 production aircraft and adds scope to procure long lead materials, parts, and components in support of 133 Lot 21 production aircraft."
- [defencesentinel.com](https://defencesentinel.com/materials-for-195-f-35-lightning-ii-lots-20-and-21/), 2025-12-09: "The Naval Air Systems Command at Patuxent River, Maryland, has awarded a $1.1 billion order to Lockheed Martin for the supply of long-term materials, parts, and components."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.