Attached files

file filename
EX-32.2 - CERTIFICATION OF DAVID F. KEFFER - NORTHROP GRUMMAN CORP /DE/noc-12312020xex322.htm
EX-32.1 - CERTIFICATION OF KATHY J. WARDEN - NORTHROP GRUMMAN CORP /DE/noc-12312020xex321.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-23 - CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - NORTHROP GRUMMAN CORP /DE/noc-12312020xex23.htm
EX-21 - SUBSIDIARIES - NORTHROP GRUMMAN CORP /DE/noc-12312020xex21.htm
EX-10.(Z) - GROUP PERSONAL EXCESS LIABILITY POLICY - NORTHROP GRUMMAN CORP /DE/noc-12312020xex10z.htm
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