| Prefabricated and Portable Buildings |
Prefabricated Structures and Scaffolding |
Includes Prefabricated Panels; Inflatable She... |
54 |
5410 |
| Rigid Wall Shelters |
Prefabricated Structures and Scaffolding |
Includes Expandable and nonexpandable shelter... |
54 |
5411 |
| Collective Modular Support System |
Prefabricated Structures and Scaffolding |
|
54 |
5419 |
| Bridges, Fixed and Floating |
Prefabricated Structures and Scaffolding |
Includes Special Bridge Erection Equipment; B... |
54 |
5420 |
| Storage Tanks |
Prefabricated Structures and Scaffolding |
Includes Assembled and Unassembled Tanks for ... |
54 |
5430 |
| Scaffolding Equipment and Concrete Forms |
Prefabricated Structures and Scaffolding |
Includes Prefabricated Concrete Placing Forms... |
54 |
5440 |
| Prefabricated Tower Structures |
Prefabricated Structures and Scaffolding |
Includes Power Transmission Towers; Radar Tow... |
54 |
5445 |
| Miscellaneous Prefabricated Structures |
Prefabricated Structures and Scaffolding |
Includes Bleachers; Grandstands. |
54 |
5450 |
