Class 7 may refer to: Baltimore and Ohio P-7 British Rail Class 07 BR Standard Class 7 BR Standard Class 7 70000 Britannia BR Standard Class 7 70048 The Territorial Army 1908–1958 GWR 7 Class GWR 7 (Armstrong) Class Ha-7-class submarine HAZMAT Class 7 Radioactive substances I-7-class submarine Indian locomotive class WAG-7 Indian locomotive class WAP-7 Indian locomotive class WDM-7 L&YR Class 7 LMS Class 7F 0-8-0 LSWR M7 class LSWR T7 class MGWR Class 7 Milwaukee Road class F7 NSB Class 7, a standard-gauge steam locomotive of Norway NSB Class VII, a narrow-gauge steam locomotive of Norway Class VII (U.S. Army), Major items: A final combination of end products which is ready for its intended use: (principal item) for example, launchers, tanks, mobile machine shops, vehicles NSB El 7, an electric locomotive of Norway NSB Di 7, a diesel locomotive of Norway Southern Pacific class AC-7 Surface of class VII, non-algebraic complex surface TS Class 7, a tram of Trondheim, Norway Class 7 truck, a US truck class for heavy trucks up to 33,000 pounds weight limit TS Class 7 U-7 class submarine (Austria-Hungary) VR Class Dm7 W-7-class minesweeper