| Role | Stealth strategic heavy bomber |
|---|---|
| National origin | United States |
| Manufacturer | Northrop Corporation / Northrop Grumman |
| First flight | 17 July 1989 |
| Introduction | 1 January 1997 |
| Produced | 1987–2000 |
| Number built | 21 |
| Program cost | US$44.75 billion (through 2004) |
| Unit cost |
$737 million (1997 approx. flyaway
cost)
|
|
|
|
 |
 |
 |