Nuclear keycard

The nuclear keycard is a miscellaneous item in Fallout 76.

Characteristics
Nuclear keycards contain the pre-War codes needed to launch nukes. They are small, 7-segment display cards with a single digit of a silo's launch code on them.

Locations

 * May be found on containers in destroyed cargobots.
 * Carried by former military officers that have become feral ghouls or Scorched, easily identifiable by their radio backpacks.