Unnamed Friendship class starships
List of unnamed Federation starships of the .

Victims of the Burn  

At least four ships of the class were lost to the Burn in c. 3069. When dilithium spontaneously became inert, these vessels lost antimatter containment and exploded. ()

Sustaining Federation Headquarters (3189) 
When the  first found Federation Headquarters in 3189, at least one Friendship-class starship supported the cloaking field. ()

This ship, or another of this class, was nearby while Discovery was undergoing refit and having its warp nacelles disconnected. ()

The  and another Friendship-class starship was within the Federation Headquarters cloaking field when Osyraa was able to enter it aboard Discovery, and participated in the Battle at Federation Headquarters with Osyraa (commanding Discovery.) This ship later participated in the flotilla that welcomed Discovery back to Federation Headquarters after defeating Osyraa. ()

Docked at Federation Headquarters (3190) 
A ship of this class was present at Federation Headquarters when Fleet Admiral Charles Vance watched Commander Nalas' distress call, and Discovery spore jumped to Deep Space Repair Beta Six in 3190. ()

This ship or another of this class was present at Federation Headquarters during a briefing on the Dark Matter Anomaly in 3190. ()

Two ships of this class were present following the return of UFP-11 and Sylvia Tilly's team from Kokytos. ()

Friendship class