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.
Includes Bleachers; Grandstands.
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.