track. Any help would be greatly appreciated. I'm going to take a shot at this just for the heck of it. I've looked over two pages I found and have gotten from them the following: M-5 Aid Bag And something about Class VIII, which I am surmising is a trauma bag or a level of supplies to include IV setups, perhaps? Hopefully someone will provide the correct answer for you as mine is just a shot in the dark, so don't take it for gospel.

Here are the two pages:
http://call.army.mil/products/ctc_bull/97-15/ctc3q6a.htm http://das.cs.amedd.army.mil/journal/J9755.HTM