Northrop Grumman (NYSE:NOC) reported quarterly earnings of $6.14 per share which beat the analyst consensus estimate of $6.09 by 0.82 percent. This is a 84.94 percent increase over earnings of $3.32 per share from the same period last year. The company reported quarterly sales of $9.881 billion which beat the analyst consensus estimate of $9.752 billion by 1.32 percent. This is a 4.36 percent increase over sales of $9.468 billion the same period last year.