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4C711A — IMPELLER,FAN,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4C711A: IMPELLER,FAN,CENTRIFUGAL.

The IMPELLER,FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include diameter: 10.625 INCHES NOMINAL IN, material: STEEL OVERALL, style_designator: CURVED BLADES SINGLE WIDTH, rotation_direction_for_which_designed: CLOCKWISE, part_name_assigned_by_controlling_agency: BLOWER WHEEL. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-549-7195, 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
4C711A
NSN: 4140-01-549-7195
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)
SPECIFICATIONS
diameter10.625 INCHES NOMINAL IN
materialSTEEL OVERALL
style_designatorCURVED BLADES SINGLE WIDTH
rotation_direction_for_which_designedCLOCKWISE
part_name_assigned_by_controlling_agencyBLOWER WHEEL
NSN4140-01-549-7195
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,FAN,CENTRIFUGAL TITLE COMPONENT PN 4C711A MFR IMPELLER,FAN,CENTRIFUG
KEY FEATURES
•
STYLE DESIGNATOR: CURVED BLADES SINGLE WIDTH
•
DIAMETER: 10.625 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
ROTATION DIRECTION FOR WHICH DESIGNED: CLOCKWISE
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCURVED BLADES SINGLE WIDTH
DIAMETER10.625 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYBLOWER WHEEL
END ITEM IDENTIFICATIONHD-1099/TSQ, AIR CONDITONER
MATERIALSTEEL OVERALL
ROTATION DIRECTION FOR WHICH DESIGNEDCLOCKWISE
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4C711A?
4C711A is a IMPELLER,FAN,CENTRIFUGAL.
What is the NSN for 4C711A?
4C711A is cataloged in the U.S. Government catalog under NSN 4140-01-549-7195. 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.