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F45020 — IMPELLER,FAN,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

F45020: 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 width: 5.000 INCHES NOMINAL IN, length: 4.500 INCHES NOMINAL IN, blade_quantity: 28, outlet_inside_height: 3.250 INCHES NOMINAL IN, outlet_inside_diameter: 0.500 INCHES NOMINAL IN, rotation_direction_for_which_designed: COUNTERCLOCKWISE. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-365-3715, 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
F45020
NSN: 4140-01-365-3715
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
width5.000 INCHES NOMINAL IN
length4.500 INCHES NOMINAL IN
blade_quantity28
outlet_inside_height3.250 INCHES NOMINAL IN
outlet_inside_diameter0.500 INCHES NOMINAL IN
rotation_direction_for_which_designedCOUNTERCLOCKWISE
NSN4140-01-365-3715
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,FAN,CENTRIFUGAL TITLE COMPONENT PN F45020 MFR IMPELLER,FAN,CENTRIFUG
KEY FEATURES
•
OUTLET INSIDE HEIGHT: 3.250 INCHES NOMINAL IN
•
LENGTH: 4.500 INCHES NOMINAL IN
•
OUTLET INSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
BLADE QUANTITY: 28
•
WIDTH: 5.000 INCHES NOMINAL IN
•
ROTATION DIRECTION FOR WHICH DESIGNED: COUNTERCLOCKWISE
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
OUTLET INSIDE HEIGHT3.250 INCHES NOMINAL IN
LENGTH4.500 INCHES NOMINAL IN
OUTLET INSIDE DIAMETER0.500 INCHES NOMINAL IN
BLADE QUANTITY28
WIDTH5.000 INCHES NOMINAL IN
ROTATION DIRECTION FOR WHICH DESIGNEDCOUNTERCLOCKWISE
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 F45020?
F45020 is a IMPELLER,FAN,CENTRIFUGAL.
What is the NSN for F45020?
F45020 is cataloged in the U.S. Government catalog under NSN 4140-01-365-3715. 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.