Home › Entities › engine_model › X-254

X-254

American solid rocket engine
Place engine_model Q9383011
Press Enter · cited answer in seconds

X-254

Summary

X-254 is an engine model[1].

Key Facts

  • X-254's instance of is recorded as engine model[2].
  • X-254's subclass of is recorded as solid propellant rocket engine[3].
  • X-254's used by is recorded as Antares 1A[4].

Body

Designation and Status

X-254's instance of is recorded as engine model[2].

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.

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-254. Retrieved May 3, 2026, from https://4ort.xyz/entity/x-254
MLA “X-254.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/x-254.
BibTeX @misc{4ortxyz_x-254_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{X-254}}, year = {2026}, url = {https://4ort.xyz/entity/x-254}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): X-254 — https://4ort.xyz/entity/x-254 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/x-254 · Last refreshed: