It is used in the construction of the following items:
- Bottlecap mine
- Powder charge
- Fat Mine
- Gas bomb
- Auto-inject stimpak
- Auto-inject super stimpak
- Satchel charge
- One can be found in Goodsprings on a shelf in a trailer behind the general store.
- More than a dozen can be found at Cerulean Robotics in Freeside.
- Five can be stolen from Novac on shelves outside the gas station.
- Two can be found in the Lone Wolf Radio trailer.
- The basement of the REPCONN test site contains a large number of sensor modules.
- Two can be found inside the Vault 21 gift shop, on a shelf to the right of the entrance.
- One may be found in Bruce Isaac's room on the top floor of the Dino Dee-lite Motel on the table.
- Four can be found in the mess hall & munitions storage hangar at Nellis Air Force Base, on a shelf near the reloading benches.
- Occasionally sold by Johnson Nash, Chet, Old Lady Gibson, traveling merchants as well as others.
- Sarah Weintraub in the Vault 21 gift shop sells them regularly.