Which of the following should be archived upon completion of a project that involved significant procurement?

Important items / equipments procured for a project, that should be listed in the "Inventory Schedule" with all the required informations as noted below and will be the part of "Operation & Maintenance Manual" while handing over the project to the end user;

1. Maufacturer & Suppliers contact information

2. Items Description, Make & Model

3. Spare parts & Part List Diagram for ease ordering the item, when it requires replacement