NORTHROP GRUMMAN CORP /DE/ - FORM 10-Q - EX-15 - LETTER FROM INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - April 27, 2016

Attached files

file filename
EX-10.5 - NORTHROP GRUMMAN SAVINGS EXCESS PLAN (APRIL 1,2016) - NORTHROP GRUMMAN CORP /DE/noc-03312016xex105.htm
EX-12.A - COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES - NORTHROP GRUMMAN CORP /DE/noc-03312016xex12a.htm
EX-10.3 - NORTHROP GRUMMAN DEFERRED COMPENSATION PLAN (APRIL 1, 2016) - NORTHROP GRUMMAN CORP /DE/noc-03312016xex103.htm
EX-31.1 - CERTIFICATION OF WESLEY G. BUSH - NORTHROP GRUMMAN CORP /DE/noc-03312016xex311.htm
EX-32.2 - CERTIFICATION OF KENNETH L. BEDINGFIELD - NORTHROP GRUMMAN CORP /DE/noc-03312016xex322.htm
EX-31.2 - CERTIFICATION OF KENNETH L. BEDINGFIELD - NORTHROP GRUMMAN CORP /DE/noc-03312016xex312.htm
EX-10.2 - GRANT CERTIFICATE APPLICABLE TO 2016 RESTRICTED PERFORMANCE STOCK RIGHTS - NORTHROP GRUMMAN CORP /DE/noc-03312016xex102.htm
EX-10.4 - NORTHROP GRUMMAN OFFICERS RETIREMENT ACCOUNT CONTRIBUTION PLAN (APRIL 1, 2016) - NORTHROP GRUMMAN CORP /DE/noc-03312016xex104.htm
10-Q - 10-Q - NORTHROP GRUMMAN CORP /DE/noc-03312016x10q.htm
EX-10.1 - GRANT CERTIFICATE APPLICABLE TO 2016 RESTRICTED STOCK RIGHTS - NORTHROP GRUMMAN CORP /DE/noc-03312016xex101.htm
EX-32.1 - CERTIFICATION OF WESLEY G. BUSH - NORTHROP GRUMMAN CORP /DE/noc-03312016xex321.htm


NORTHROP GRUMMAN CORPORATION
 
EXHIBIT 15

LETTER FROM INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

April 26, 2016

Northrop Grumman Corporation
2980 Fairview Park Drive
Falls Church, Virginia 22042
We have reviewed, in accordance with the standards of the Public Company Accounting Oversight Board (United States), the unaudited interim financial information of Northrop Grumman Corporation and subsidiaries for the periods ended March 31, 2016, and 2015, as indicated in our report dated April 26, 2016; because we did not perform an audit, we expressed no opinion on that information.
We are aware that our report referred to above, which is included in your Quarterly Report on Form 10-Q for the quarter ended March 31, 2016, is incorporated 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 333-196238 on Form S-3.
We also are aware that the aforementioned report, pursuant to Rule 436(c) under the Securities Act of 1933, is not considered a part of the Registration Statement prepared or certified by an accountant or a report prepared or certified by an accountant within the meaning of Sections 7 and 11 of that Act.

/s/ Deloitte & Touche LLP
McLean, Virginia




NORTHROP GRUMMAN CORP /DE/ Reports