The item ID for CombaTech Catalog 03 is 0021293D
These are the spawn commands to give yourself CombaTech Catalog 03 in Starfield.
Example spawn commands
Copy the command below and paste it into your Starfield game or server admin console to obtain.
Add item command: This command will spawn CombaTech Catalog 03 in your inventory.
Place at me command: This command will spawn CombaTech Catalog 03 in front of you.