BC-304 "ILIAD"

DAEDALUS-CLASS BATTLECRUISER
The Daedalus-class battlecruiser is a fictional starship in the

science fiction television series Stargate SG-1 and Stargate

Atlantis. Also referred to as a Deep Space Carrier and a 304,

the Daedalus class is the second generation of Earth

battlecruisers and is designed to combat enemy ships, such

as the Goa'uld Ha'tak-class mothership. It succeeds the

Prometheus as the main vessel operated by the United

States Air Force and its allies on the two series
http://www.sg-socom.org/BC-304_Iliad.htm