# National Nuclear Security Administration: Additional Steps Needed to Improve Cost Estimates for Fixed Price Subcontracts
> **GAO Report** · 2025-09-09 · `gao-25-107258`
## Report
- **GAO ID:** gao-25-107258
- **Type:** Report
- **Published:** 2025-09-09
## Source
- [GAO product page](https://www.gao.gov/products/gao-25-107258)
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