FSC 5420 Bridges, Fixed and Floating

Includes Special Bridge Erection Equipment; Bridge Floats and Pontoons; Tramways; Trestles.

Excludes Pontoons and Floating Docks (FSC 1945).

FSC 5445 Prefabricated Tower Structures

Includes Power Transmission Towers; Radar Towers; Searchlight Towers; Control Towers; Prefabricated Tower Components, such as Anchor Rails, Tie Rods, Braces, Steps, Guy Assemblies; Specialized Tower Hardware.

FSC 5430 Storage Tanks

Includes Assembled and Unassembled Tanks for storage only; Enclosures for Pressure and Vacuum Tanks; Petroleum Bulk Storage Tanks.

Excludes Boiler Tanks (FSC 4410); Hot Water Tanks (FSC 4520).

FSC 5410 Prefabricated and Portable Buildings

Includes Prefabricated Panels; Inflatable Shelters; Metal Screens and Metal Windows.

FSC 5450 Miscellaneous Prefabricated Structures

Includes Bleachers; Grandstands.

FSC 5440 Scaffolding Equipment and Concrete Forms

Includes Prefabricated Concrete Placing Forms; Builders' Ladders and Stepladders; Suspension stages.

Excludes Aircraft Ladders (FSC 1730); Fire Fighting Ladders (FSC 4210); Maintenance Ladders (FSC 4940); Marine Vessel Ladders (FSC 2090); Vehicle Ladders (FSC 2540).

FSC 5411 Rigid Wall Shelters

Includes Expandable and nonexpandable shelters.

FSC 5419 Collective Modular Support System