Radioactive supply cache

About
A radioactive supply cache is a miscellaneous item in Fallout: New Vegas. It is used in the quest No, Not Much. It's Pip-Boy image is of a G.E.C.K. Upon finding this item the supplies will be unusable, you can tell Captain gilles about this and at the same time instruct them how to make the supplies safe or lie to her and tell her the supplies are fine for negative karma.