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C527440 — GUARD,FAN IMPELLER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

C527440: 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, body_material: STEEL CORROSION RESISTING, overall_height: 0.636 INCHES NOMINAL IN, mounting_method: HOLE, overall_diameter: 3.432 INCHES NOMINAL IN, special_features: THREE SUPPORT WIRES 4-10UNC-2A THREADED FOR MOUNTING; ELECTROPOLISH FINISH A. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-569-0686, 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
C527440
NSN: 4140-01-569-0686
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 82877 — ROTRON INCORPORATED (USA)
SPECIFICATIONS
shapeROUND
body_materialSTEEL CORROSION RESISTING
overall_height0.636 INCHES NOMINAL IN
mounting_methodHOLE
overall_diameter3.432 INCHES NOMINAL IN
special_featuresTHREE SUPPORT WIRES 4-10UNC-2A THREADED FOR MOUNTING; ELECTROPOLISH FINISH A
end_item_identificationB-52 CONECT MFDS
part_name_assigned_by_controlling_agencyFINGERGUARD-PROPIMAX 2
NSN4140-01-569-0686
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUARD,FAN IMPELLER TITLE COMPONENT PN C527440 MFR GUARD,FAN IMPELLER
KEY FEATURES
•
OVERALL DIAMETER: 3.432 INCHES NOMINAL IN
•
MOUNTING METHOD: HOLE
•
SHAPE: ROUND
•
BODY MATERIAL: STEEL CORROSION RESISTING
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.636 INCHES NOMINAL IN
OVERALL DIAMETER3.432 INCHES NOMINAL IN
MOUNTING METHODHOLE
SHAPEROUND
BODY MATERIALSTEEL CORROSION RESISTING
SPECIAL FEATURESTHREE SUPPORT WIRES 4-10UNC-2A THREADED FOR MOUNTING; ELECTROPOLISH FINISH A
PART NAME ASSIGNED BY CONTROLLING AGENCYFINGERGUARD-PROPIMAX 2
END ITEM IDENTIFICATIONB-52 CONECT MFDS
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 C527440?
C527440 is a GUARD,FAN IMPELLER.
What is the NSN for C527440?
C527440 is cataloged in the U.S. Government catalog under NSN 4140-01-569-0686. 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.