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Technical Data Sheet
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558273 — VANE ASSEMBLY,FAN,AIRCRAFT GAS T

✓ Government record, cited
Legrand · COMPONENT
PRODUCT OVERVIEW

558273: VANE ASSEMBLY,FAN,AIRCRAFT GAS T.

VANE ASSEMBLY,FAN,AIRCRAFT GAS T. Key specifications include end_item_identification: S-70A-9 AIRCRAFT A. This part is cataloged in the U.S.

Government catalog under NSN 2840-00-945-8201, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
558273
NSN: 2840-00-945-8201
NIINs: 009458201, 015638374
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
special_featuresNEXT HIGHER ASSEMBLY IS THE WEIGHT ASSEMBLY PITCHLOCK, WHICH BELONGS TO THE HAMILTON STANDARD PROPELLER PART NUMBER 54H60-77
end_item_identificationS-70A-9 AIRCRAFT A
NSN2840-00-945-8201
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand VANE ASSEMBLY,FAN,AIRCRAFT GAS T TITLE COMPONENT PN 558273 MFR Legrand VANE ASSEMBLY,FAN,AIRC
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYVANE ASSEMBLY,STATOR,TURBINE ENGINE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 558273?
558273 is a VANE ASSEMBLY,FAN,AIRCRAFT GAS T manufactured by Legrand.
What is the NSN for 558273?
558273 is cataloged in the U.S. Government catalog under NSN 2840-00-945-8201. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.