Attached files

file filename
EX-32.1 - CERTIFICATION OF KATHY J. WARDEN - NORTHROP GRUMMAN CORP /DE/noc-12312020xex321.htm
EX-10.(Z) - GROUP PERSONAL EXCESS LIABILITY POLICY - NORTHROP GRUMMAN CORP /DE/noc-12312020xex10z.htm
EX-32.2 - CERTIFICATION OF DAVID F. KEFFER - NORTHROP GRUMMAN CORP /DE/noc-12312020xex322.htm
EX-31.2 - CERTIFICATION OF DAVID F. KEFFER - NORTHROP GRUMMAN CORP /DE/noc-12312020xex312.htm
EX-31.1 - CERTIFICATION OF KATHY J. WARDEN - NORTHROP GRUMMAN CORP /DE/noc-12312020xex311.htm
EX-24 - POWER OF ATTORNEY - NORTHROP GRUMMAN CORP /DE/noc-12312020xex24.htm
EX-21 - SUBSIDIARIES - NORTHROP GRUMMAN CORP /DE/noc-12312020xex21.htm
10-K - 10-K - NORTHROP GRUMMAN CORP /DE/noc-20201231.htm

EXHIBIT 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
Northrop Grumman Corporation
2980 Fairview Park Drive
Falls Church, Virginia 22042
We consent to the incorporation by reference in Registration Statement Nos. 033-59815, 033-59853, 333-67266, 333-100179, 333-107734, 333-121104, 333-125120, 333-127317, and 333-175798 on Form S-8; and Registration Statement No. 333-237504 on Form S-3; of our reports dated January 27, 2021, relating to the financial statements of Northrop Grumman Corporation and subsidiaries, and the effectiveness of Northrop Grumman Corporation and subsidiaries' internal control over financial reporting, appearing in this Annual Report on Form 10-K for the year ended December 31, 2020.

/s/ Deloitte & Touche LLP
McLean, Virginia
January 27, 2021

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