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429053 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The IMPELLER,FAN,AXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include diameter: 4.000 INCHES NOMINAL IN, material: ALUMINUM OVERALL, hub_location: CENTER, style_designator: ROUNDED TIP, attachment_method: SETSCREW. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-546-3518, 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
429053
NSN: 4140-00-546-3518
FSC: 4140
CAGE: 82877 — ROTRON INCORPORATED (USA)
SPECIFICATIONS
diameter4.000 INCHES NOMINAL IN
materialALUMINUM OVERALL
hub_locationCENTER
blade_quantity4
style_designatorROUNDED TIP
attachment_methodSETSCREW
NSN4140-00-546-3518
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,FAN,AXIAL TITLE COMPONENT PN 429053 MFR IMPELLER,FAN,AXIAL
KEY FEATURES
•
DIAMETER: 4.000 INCHES NOMINAL IN
•
BLADE QUANTITY: 4
•
ATTACHMENT METHOD: SETSCREW
•
HUB LOCATION: CENTER
•
STYLE DESIGNATOR: ROUNDED TIP
•
MATERIAL: ALUMINUM OVERALL
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS (FLIS)
DIAMETER4.000 INCHES NOMINAL IN
BLADE QUANTITY4
ATTACHMENT METHODSETSCREW
HUB LOCATIONCENTER
STYLE DESIGNATORROUNDED TIP
MATERIALALUMINUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
4294Interchangeable
interchangeable cross-reference
interchangeable
6002-365Interchangeable
interchangeable cross-reference
interchangeable
221080Interchangeable
interchangeable cross-reference
interchangeable
2052701Interchangeable
interchangeable cross-reference
interchangeable
YAR331-1Interchangeable
interchangeable cross-reference
interchangeable
C233879-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 429053?
429053 is a IMPELLER,FAN,AXIAL.
What parts can replace 429053?
There are 21 known substitutes for 429053: 4294, 6002-365, 221080 and 18 more. Substitute compatibility should be verified for your specific system.
Is 429053 still available?
429053 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026