Recognition Guide Warships of the Second World War
Kriegsmarine — Submarine

German submarine U-793

Type XVIIA submarine

Displacement
373 long tons (379 t)
Length
39.05 m (128.1 ft)
Beam
4.5 m (14.8 ft)
Speed
9 knots (16.7 km/h, 10.4 mph)
Complement
12

Service

  1. Kriegsmarine as U-79324 April 1944 — 4 May 1945375 days of the war
Type XVIIA submarine Particulars
Name
U-793
Builder
Blohm & Voss, Hamburg
Ordered
19 June 1942
Laid down
1 December 1942
Launched
4 March 1944
Commissioned
24 April 1944
Fate
Scuttled on 4 May 1945 (1945)
Status
Wreck

Specifications

Displacement, standard
373 long tons (379 t)
Displacement, surfaced
277 long tons (281 t)
Displacement, submerged
309 long tons (314 t)
Length
39.05 m (128.1 ft) OA
Beam
4.5 m (14.8 ft)
Draught
4.3 m (14.1 ft)
Speed
9 knots (16.7 km/h, 10.4 mph)
Range
2,910 nmi (5,389 km)
Complement
12

U-793 was a Type XVIIA submarine, operated by the Kriegsmarine. Her keel was laid at Blohm & Voss, Hamburg on 1 December 1942. Launched on 4 March 1944, she entered service on 24 April 1944.

Eight ships of the class were built. The class followed the Type II (Conventional coastal submarine) and was succeeded by the Type XXIII (conventional coastal submarine).

The boat displaced 277 long tons surfaced and 309 long tons submerged. She measured 39.0 m (128 ft) long with a beam of 4.5 m (15 ft). Her designed speed was 9 knots, and she carried a complement of 12.

Her main battery was two 533 mm (21.0 in) guns. 230 hp drove one shafts.

She was in commission for 375 days of the Second World War.

She was scuttled on 4 May 1945, at 54°19′N 9°43′E. The wreck survives.

Written from the harvested record. Every figure above is sourced; the wording is this site's own.

Armament and machinery

Armament and machinery
Propulsion
  • 1 × Deutz SAA 8M517 supercharged 8-cylinder diesel engine (surface drive)
  • 1 × AEG Maschine AWT98 electric motor (submerged drive)
  • 1 × Walter gas turbines HTP drive (submerged HTP drive)
  • 1 shaft
Power
  • 210 - 230 hp (surfaced drive)
  • 77.5 PS (submerged electric drive)
  • 2500 hp (submerged HTP drive)
Armament
  • 2 × 53.3 cm torpedo tubes (bow)
  • 4 × torpedoes

Sister ships

Sources