Surplus property declared by departments must be categorized on Form OSD 25 doc format of OSD 25 - Declaration of Surplus Property Form as follows:

For Interdepartmental TransferComputer Equipment & SuppliesOffice Furniture & Equipment
Building MaterialFarm Machinery & EquipmentSelf-propelled Mechanized Equip. & Accessories
ClothingMedical EquipmentMiscellaneous