Attached files
| file | filename |
|---|---|
| 10-K - 10-K - Northrop Grumman Innovation Systems, Inc. | oa-1231201710xk.htm |
| EX-32 - EXHIBIT 32 - Northrop Grumman Innovation Systems, Inc. | oa-ex32x20171231.htm |
| EX-31.2 - EXHIBIT 31.2 - Northrop Grumman Innovation Systems, Inc. | oa-ex312x20171231.htm |
| EX-31.1 - EXHIBIT 31.1 - Northrop Grumman Innovation Systems, Inc. | oa-ex311x20171231.htm |
| EX-23.2 - EXHIBIT 23.2 - Northrop Grumman Innovation Systems, Inc. | oa-ex232x20171231.htm |
| EX-21 - EXHIBIT 21 - Northrop Grumman Innovation Systems, Inc. | oa-ex21x20171231.htm |
| EX-10.14.7 - EXHIBIT 10.14.7 - Northrop Grumman Innovation Systems, Inc. | oa-ex10147x20171231.htm |
| EX-10.13.7 - EXHIBIT 10.13.7 - Northrop Grumman Innovation Systems, Inc. | oa-ex10137x20171231.htm |
| EX-10.13.5 - EXHIBIT 10.13.5 - Northrop Grumman Innovation Systems, Inc. | oa-ex10135x20171231.htm |
Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 33-36981, 33-91196, 333-60665, 333-69042, 333-128363, 333-128364, 333-148502, 333-184202, 333-201997, 333-206123 and 333-211222) of Orbital ATK, Inc. of our report dated April 28, 2017 relating to the financial statements, which appears in this Form 10-K.
/s/ PricewaterhouseCoopers LLP
McLean, Virginia
February 21, 2018