U-664

1942 Type VIIC submarine
Vehicle u_boat Q12804800
Press Enter · cited answer in seconds

U-664

Summary

U-664 is an U-boat[1]. U-664 ranks in the top 6% of u_boat entities by monthly Wikipedia readership (10 views/month).[2]

Key Facts

  • U-664's image is recorded as 80-G-79408 (20517303700).jpg[3].
  • U-664's image is recorded as 80-G-79407 (20517309400).jpg[4].
  • U-664's instance of is recorded as U-boat[5].
  • U-664's operator is recorded as Kriegsmarine[6].
  • U-664's manufacturer is recorded as Howaldtswerke-Deutsche Werft[7].
  • U-664's vessel class is recorded as Type VIIC submarine[8].
  • U-664's Commons category is recorded as U-664 (submarine, 1942)[9].
  • U-664's participated in conflict is recorded as Battle of the Atlantic[10].
  • U-664's yard number is recorded as 813[11].
  • U-664's coordinate location is recorded as {'lat': 40.2, 'lon': -37.483333}[12].
  • U-664's Freebase ID is recorded as /m/0115rnh_[13].
  • U-664's significant event is recorded as order[14].
  • U-664's significant event is recorded as keel laying[15].
  • U-664's significant event is recorded as ship launching[16].
  • U-664's significant event is recorded as ship commissioning[17].
  • U-664's significant event is recorded as sinking[18].
  • U-664's location of creation is recorded as Hamburg[19].
  • U-664's described by source is recorded as uboat.net[20].
  • U-664's country of registry is recorded as Nazi Germany[21].

Why It Matters

U-664 ranks in the top 6% of u_boat entities by monthly Wikipedia readership (10 views/month).[2] U-664 has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[22]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . uboat.net. Retrieved . uboat.net. Provenance: wikidata.org.
  4. [6] . uboat.net. Retrieved . uboat.net. Provenance: wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . uboat.net. Retrieved . uboat.net. Provenance: wikidata.org.
  13. [15] . uboat.net. Retrieved . uboat.net. Provenance: wikidata.org.
  14. [16] . uboat.net. Retrieved . uboat.net. Provenance: wikidata.org.
  15. [17] . uboat.net. Retrieved . uboat.net. Provenance: wikidata.org.
  16. [18] . uboat.net. Retrieved . uboat.net. Provenance: wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . uboat.net. Retrieved . uboat.net. Provenance: wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [22] . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). U-664. Retrieved May 3, 2026, from https://4ort.xyz/entity/u-664
MLA “U-664.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/u-664.
BibTeX @misc{4ortxyz_u-664_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{U-664}}, year = {2026}, url = {https://4ort.xyz/entity/u-664}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): U-664 — https://4ort.xyz/entity/u-664 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/u-664 · Last refreshed: