|Boeing E-3 Sentry|
|NATO Boeing E-3 Sentry in flight.|
|Primary user||US Air Force|
|Number built||68 examples.|
The Boeing E-3 Sentry is a military aircraft. It is used as AWACS by US Air Force, NATO and three foreign operators: France, Saudi Arabia, and the UK. It is a military variant of the famous Boeing 707 airliner.