Name: U-434
former name: B-515
Type of ship: submarine
Project: 641B Som
Builder: Krasnoje Sormowo, Gorki
Launched: April 29, 1976
Decommissioned April 2002
Whereabouts: Museum ship in Hamburg
Length: 92 m
Width: 8.6 m
Draft: max. 5.7 m
Displacement: surfaced: 2,770 t
submerged: 3,600 t
Crew: 62 men
Machine: three type 2D42 diesel engines with 1900 HP each
two PG-101 electric motors, each with 1,350 hp
single PG-102 electric motor 2,700 HP
single PG-104 electric motor 140 HP
Propeller: three impellers
Diving depth, normal 240 m
Diving depth, max. 300 m
Maximum speed submerged: 15 kn (28 km / h)
Top speed surfaced: 13 kn (24 km / h)
Armament: 6 × torpedo tubes (bow) ∅ 533 mm

Recorded in the port of Hamburg.