NORTHROP GRUMMAN CORP /DE/ - FORM 10-K - EX-23 - CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - January 29, 2018

Attached files

file filename
10-K - 10-K - NORTHROP GRUMMAN CORP /DE/noc-12312017x10k.htm
EX-32.2 - CERTIFICATION OF KENNETH L. BEDINGFIELD - NORTHROP GRUMMAN CORP /DE/noc-12312017xex322.htm
EX-32.1 - CERTIFICATION OF WESLEY G. BUSH - NORTHROP GRUMMAN CORP /DE/noc-12312017xex321.htm
EX-31.2 - CERTIFICATION OF KENNETH L. BEDINGFIELD - NORTHROP GRUMMAN CORP /DE/noc-12312017xex312.htm
EX-31.1 - CERTIFICATION OF WESLEY G. BUSH - NORTHROP GRUMMAN CORP /DE/noc-12312017xex311.htm
EX-24 - POWER OF ATTORNEY - NORTHROP GRUMMAN CORP /DE/noc-12312017xex24.htm
EX-21 - SUBSIDIARIES - NORTHROP GRUMMAN CORP /DE/noc-12312017xex21.htm
EX-12.(A) - COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES - NORTHROP GRUMMAN CORP /DE/noc-12312017xex12a.htm
EX-10.(GG) - RELOCATION AGREEMENT BETWEEN NORTHROP GRUMMAN AND JANIS G. PAMILJANS - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10gg.htm
EX-10.(EE) - RETENTION INCENTIVE BETWEEN NORTHROP GRUMMAN AND JANIS G. PAMILJANS - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10ee.htm
EX-10.(Z) - EXECUTIVE SUPPLEMENTAL INDIVIDUAL DISABILITY INSURANCE PLAN - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10z.htm
EX-10.(Y) - EXECUTIVE LONG-TERM DISABILITY INSURANCE POLICY {AMENDMENT NO. 7} - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10y.htm
EX-10.(X)(I) - AMENDMENT TO EXECUTIVE ACCIDENTAL DEATH, DISMEMBERMENT AND PLEGIA INSURANCE - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10xi.htm
EX-10.(W)(I) - AMENDMENT TO EXECUTIVE BASIC LIFE INSURANCE POLICY - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10wi.htm
EX-10.(W) - EXECUTIVE BASIC LIFE INSURANCE POLICY (CERTIFICATE NO. 46) - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10w.htm
EX-10.(M) - SEVERANCE PLAN FOR ELECTED AND APPOINTED OFFICERS OF NORTHROP GRUMMAN - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10m.htm
EX-10.(J)(V) - FIRST AMENDMENT TO THE NORTHROP GRUMMAN SUPPLEMENTAL PLAN 2 - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10jv.htm
EX-10.(H)(VI) - GRANT CERTIFICATE APPLICABLE TO 2016 SPECIAL RESTRICTED STOCK RIGHTS - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10hvi.htm
EX-10.(H)(V) - GRANT CERTIFICATE APPLICABLE TO 2016 RESTRICTED STOCK RIGHTS - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10hv.htm
EX-10.(H)(IV) - GRANT CERTIFICATE APPLICABLE TO 2016 RESTRICTED PERFORMANCE STOCK RIGHTS - NORTHROP GRUMMAN CORP /DE/noc-12312017xex10hiv.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. 333-217087 on Form S-3; of our reports dated January 29, 2018, 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 of Northrop Grumman Corporation for the year ended December 31, 2017.

/s/ Deloitte & Touche LLP
McLean, Virginia
January 29, 2018



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