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4102055 — GUARD,FAN IMPELLER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4102055: GUARD,FAN IMPELLER.

The GUARD,FAN IMPELLER is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include shape: ROUND, overall_diameter: 5.675 INCHES NOMINAL IN, special_features: COMPANY NAME-FINGER GUARD, end_item_identification: C-17A AIRCRAFT A. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-535-8586, 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
4102055
NSN: 4140-01-535-8586
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 55820 — RTX CORPORATION DIV PRATT & WHITNEY (USA)
SPECIFICATIONS
shapeROUND
overall_diameter5.675 INCHES NOMINAL IN
special_featuresCOMPANY NAME-FINGER GUARD
end_item_identificationC-17A AIRCRAFT A
NSN4140-01-535-8586
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUARD,FAN IMPELLER TITLE COMPONENT PN 4102055 MFR GUARD,FAN IMPELLER
KEY FEATURES
•
OVERALL DIAMETER: 5.675 INCHES NOMINAL IN
•
SHAPE: ROUND
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER5.675 INCHES NOMINAL IN
SHAPEROUND
SPECIAL FEATURESCOMPANY NAME-FINGER GUARD
END ITEM IDENTIFICATIONC-17A AIRCRAFT A
OTHER ITEMS IN FSC 4140 — Fans, Air Circulators, and Blower Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4140-00-000-0082 4140-00-001-1517 4140-00-001-1536 4140-00-001-1537 4140-00-001-3930 4140-00-001-6464 4140-00-001-6874 4140-00-001-6875
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4102055?
4102055 is a GUARD,FAN IMPELLER.
What is the NSN for 4102055?
4102055 is cataloged in the U.S. Government catalog under NSN 4140-01-535-8586. 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.