[1] Stern hull
[2] Universal joints of rudder poles
[3] Links of rudders
[4] Shafts of rudders
[5] Rudders
[6] Starboard aft hydroplane
[7] Hydroplane's pole
[8] Starboard propeller
[9] Aft torpedo tube
[10] Bottles of compressed air
[11] Fairing of navigation light
[12] Fixed banister on deck
[13] Control joint of hydroplanes
[14] Control joint of rudders
[15] Control shaft of hydroplanes
[16] Propeller's shaft
[17] Outlet of propeller's shaft / watertight valve
[18] Control motor of rudders
[19] Air compressor
[20] Oxygen bottle
[21] Auxiliary pump
[22] Diesel engine's exhaust
[23] Aft watertight container for a torpedo in reserve
[24] Exhaust silencers
[25] Control wheel of rudders
[26] Torpedo in reserve
[27] Control panel for larboard batteries
[28] Larboard main panel of electric control
[29] Lubrication valve of propeller's shaft
[30] Main reduction gearbox / clutches
[31] Auxiliary generators
[32] Main electric motors
[33] Engine gearbox / clutch
[34] Bottles of pressurized oxygen
[35] Bottles of compressed air for the starter of the starboard engine
[36] Germaniawerft F46 Diesel engines with six cylinders and four valves (with feeding compressors)
[37] Bottles of compressed air
[38] Main duct of air intake
[39] Control valve of air intake
[40] Engine starters
[41] Engine operator
[42] Exudation valve of air intake
[43] Kitchen
[44] Kitchen's hatch
[45] Keel
[46] Hatch
[47] Dining room and cabin of non-commissioned officers
[48] Bottle of compressed air
[49] Aft battery room
[50] Radio antennas
[51] Insulators
[52] External connections of the antenna (rear)
[53] Flag pole
[54] Safety banister of cannon platform
[55] C30 20-millimeter cannon
[56] Control wheels for elevation
[57] Air intake of Diesel admission system
[58] Commander's flag pole
[59] Attack periscope
[60] Compass
[61] Antenna
[62] Control room / aerial search periscope
[63] External housing of attack periscope
[64] Bridge hatch
[65] Foam deflector
[66] External connections of the antenna (fore)
[67] Wave deflector
[68] Safety banister
[69] Main compass
[70] Revolution counter of propeller's shaft
[71] Attack calculator
[72] Access hatch to conning tower
[73] Control wheel of attack periscope
[74] Surface tube for air admission to the ship
[75] Surface tube for air admission to the Diesel engines
[76] Pump of main immersion tank
[77] Aft bulkhead
[78] Watertight hatch
[79] Main control station for all the immersion and trimming tanks
[80] Valve of auxiliary controls
[81] Main immersion tank
[82] Control station of aft hydroplanes
[83] Oxygen bottles
[84] Control station of fore hydroplanes
[85] Helmsman
[86] Wheel of aerial search periscope
[87] Commander
[88] Switches of ignition system
[89] Main fore bulkhead
[90] Fore watertight hatch
[91] Radio room
[92] Keel ballast
[93] Main fuel tank
[94] Powder magazine
[95] Wash water tank
[96] Sonar listening room
[97] Sonar operator
[98] C35 88-millimeter deck cannon
[99] Ring of deck cannon
[100] Watertight container for ready-to-use 88-millimeter ammunition
[101] Lockers
[102] Bunk beds
[103] Fore battery room
[104] Pantry
[105] Mooring bitts
[106] Cargo hatch for fore torpedoes
[107] Access door
[108] Bottles of compressed air
[109] Torpedoes in reserve
[110] Access hatch to container of torpedoes in reserve
[111] Access hatch to boats
[112] Fore watertight container for a torpedo in reserve
[113] Control on deck of winch's speed
[114] Winch's brake on deck
[115] Winch's removable head
[116] Sonar
[117] Control on deck of winch's transmission speed
[118] Winch's transmission brake on deck
[119] Winch's gear system
[120] Internal control of winch's speed
[121] Winch's transmission motor
[122] Reduction gearbox
[123] Universal joint
[124] Transmission shaft
[125] Reserve of compressed air for fore torpedo tubes
[126] Hydraulic controls for the transmission shaft of hydroplanes
[127] Transmission motor of hydroplanes
[128] Depth control shaft
[129] Hydroplane's tensor
[130] Starboard fore hydroplane
[131] Hydroplane's protector
[132] Hydroplane's control shaft
[133] Fore torpedo tubes
[134] Fore end of pressure hull
[135] Transmission shaft of anchor's winch
[136] Anchor's winch
[137] Anchor's chain
[138] Anchor's housing (only at starboard side)
[139] Anchor
[140] External doors of starboard torpedo launchers
[141] Fore trailer hitch
[142] Hull's reinforcement arch
Specifications of Type VIIC U-Boot
Displacement
In surface: 761 tonnes
Submerged: 865 tonnes
Dimensions
Length: 67.1 meters (220 feet 1.73 inches)
Beam: 6.2 meters (20 feet 4.1 inches)
Draught: 4.8 meters (15 feet 9 inches)
Propulsion
Diesel engines: 2 x 1400 horsepower
Electric motors: 2 x 375 horsepower
Maximum speed
In surface: 17 knots (31.5 kilometers/hour)
Submerged: 7.6 knots (14.1 kilometers/hour)
Maximum range
In surface: 6500 nautical miles (12040 kilometers) at 12 knots (22.2 kilometers/hour)
Submerged: 80 nautical miles (148 kilometers) at 4 knots (7.4 kilometers/hour)
Maximum operative depth
150-180 meters (490-590 feet)
Armament
Torpedo tubes at prow: 4
Torpedo tubes astern: 1
Torpedo reloads: 7 inside the pressure hull and 2 outside
1 x 88-millimeter cannon (250 rounds)
1 x 20-millimeter cannon (4380 rounds)
Complement
44 men