American_submarine_NR-1 | builder | General_Dynamics_Electric_Boat American_submarine_NR-1 | topSpeed | 8.334 American_submarine_NR-1 | shipBeam | 3.8 m American_submarine_NR-1 | length | 45000.0 (millimetres)
Built by General Dynamics Electric Boat Co., the American submarine, NR-1, has a top speed of 8.334 km/h. It is 45000.0 (millimetres) long and has a 3.8m ship beam.