Redundant failsafe detonator

The redundant failsafe detonator is a quest item $$

Gameplay
A trigger device for detonating the bomb on Aaron Kimball's Bear Force One, during the quest You'll Know It When It Happens.

Location
This item can be pickpocketed from the disguised Legion operative that tries to stab President Aaron Kimball, and shown to Ranger Grant as proof of an assassination attempt.

Related quest

 * You'll Know It When It Happens