0001193125-05-080586 11-K 2 20041022 20050420 20050420 NORTHROP GRUMMAN CORP /DE/ 0001133421 3812 954840775 DE 1231 11-K 34 001-16411 05762150 1840 CENTURY PK E C/O NORTHROP GRUMMAN CORP LOS ANGELES CA 90067 3105536262 1840 CENTURY PARK EAST C/O NORTHROP GRUMMAN CORP LOS ANGELES CA 90067 NNG INC 20010129 11-K 1 d11k.htm FORM 11-K EX-23 2 dex23.htm CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM