Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
Alliant Techsystems Inc:
We consent to the incorporation by reference in Registration Statement No. 333-82192 and 333-148502 of Alliant Techsystems Inc. on Form S-8 of our report dated June 26, 2008, relating to the financial statements and financial statement schedule of Alliant Techsystems Inc. 401(k) Plan appearing in this Annual Report on Form 11-K of the Alliant Techsystems Inc 401(k) Plan for the year ended December 31, 2007.
/s/ Deloitte & Touche LLP |
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Minneapolis, Minnesota |
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June 26, 2008 |
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