Originally posted by Darth Sillyus:
* "Official" ships weapons.
* spare vacc-suits and component parts
* survival gear (the definition of this seems to depend on the type of campaign being played, but typically consists of shelters, pioneer tools, and emergency rations.)
* rescue gear
* marbles (I have no idea why they always stock this item... but hey, its their ship!)
* portable sensor gear.
* simple spare parts.
* a large safe for passenger valuables. (One crew actually had this thing built in place as part of a modification to the hull.)
Kind of a dull list, but it's what my groups tend to keep most often.