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X-405

American rocket engine
Class type of: rocket engine Q9383010

Facts

8 properties

Identity

Instance of
engine model
Inception
1957[5]
More facts +6
Subclass of
rocket engine[3]
Country of origin
United States[4]
Described by source
Encyclopedia Astronautica[9]
Manufacturer
General Electric[2]
Military designation
XLR50-GE-2[8]
Source of energy
RP-1, liquid oxygen[6][7]
🏷️ Also known as
en GE X-405 en LR-50 en LR50 en X-405 en XLR-50 en XLR50 en XLR50-GE-2 es XLR50 (motor cohete)
🔖 Identifiers · 2
Image (Wikimedia Commons)
Empire State Aerosciences Museum (36237590010).jpg ↗
Google Knowledge Graph ID
/g/11btw_dkj2

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🔗 Connections
Source of energy 2
liquid oxygen, RP-1
Country of origin 1
United States
Described by source 1
Encyclopedia Astronautica
Manufacturer 1
General Electric
Subclass of 1
rocket engine
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Summary

X-405 is an engine model[1].

Related Entities

General Electric United States

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . astronautix.com. Retrieved . astronautix.com. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). X-405. Retrieved November 3, 2026, from https://4ort.xyz/entity/x-405
MLA “X-405.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/x-405.
BibTeX @misc{4ortxyz_x-405_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{X-405}}, year = {2026}, url = {https://4ort.xyz/entity/x-405}, note = {Accessed: 2026-11-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): X-405 — https://4ort.xyz/entity/x-405 (retrieved 2026-11-03)

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