Class 6 warhead
A class 6 warhead was a type of warhead found among the photon torpedo used by  starships. 

In 2374, 's weapons inventory included 32 photon torpedoes with class 6 warheads, which had an explosive yield of 200 isotons. ()

See also 
 Type 6 photon torpedo
 Class 9 torpedo
 Class 10 photon torpedo

Explosive weapons
Classifications