This item is not included in any spawn asset, but it doesn't necessarily mean that it doesn't spawn naturally on any of the maps.
I_A_Ma_Cannonball.dat
GUID 47319c7e3d7d46f19f4da5884a026bb1
Type Magazine
Rarity Rare
ID 38820
Size_X 2
Size_Y 2
Size_Z 0.18
Amount 1
Calibers 1
Caliber_0 38819
Blueprints 1
Blueprint_0_Type Tool
Blueprint_0_Supplies 3
Blueprint_0_Supply_0_ID 68
Blueprint_0_Supply_0_Amount 1
Blueprint_0_Supply_1_ID 67
Blueprint_0_Supply_1_Amount 13
Blueprint_0_Supply_2_ID 66
Blueprint_0_Supply_2_Amount 6
Blueprint_0_Tool 76
Blueprint_0_Level 1
Blueprint_0_Skill Craft
Blueprint_0_Build 27
InventoryAudio Sounds/Inventory/SmallMetal.asset