SG-10
From The Stargate Omnipedia
One of the many S.G.C. units deployed out of Cheyenne Mountain. One incarnation of this unit has been completely destroyed, trapped in a time-dilation field on P3W-451.
Members of SG-10 include (or have included) Major Henry Boyd (team leader).
KEY EPISODES
In the Line of Duty - SG-10 is sent to locate a new homeworld for the Nassyan people after their own is destroyed.
A Matter of Time - The entire unit, commanded by Major Boyd, is trapped within the gravity well of a black hole and never able to get home.
Prophecy - SG-10 is assigned to assist in the cleanup of Lord Mot's Jaffa.
Zero Hour - O'Neill sends SG-10 to help SG-3 in the search of SG-1 on P2X-887.