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1165755 ✓ 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: 6.000 INCHES NOMINAL IN, material: ALUMINUM OVERALL, hub_location: BACK, special_features: CW ROTATION FACING AIR DISCHARGE, style_designator: ROUNDED TIP, attachment_method: SETSCREW. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-314-1025, 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
1165755
NSN: 4140-00-314-1025
FSC: 4140
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
diameter6.000 INCHES NOMINAL IN
materialALUMINUM OVERALL
hub_locationBACK
blade_quantity4
special_featuresCW ROTATION FACING AIR DISCHARGE
style_designatorROUNDED TIP
attachment_methodSETSCREW
rotation_direction_for_which_designedCLOCKWISE
NSN4140-00-314-1025
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,FAN,AXIAL TITLE COMPONENT PN 1165755 MFR IMPELLER,FAN,AXIAL
KEY FEATURES
•
DIAMETER: 6.000 INCHES NOMINAL IN
•
HUB LOCATION: BACK
•
BLADE QUANTITY: 4
•
ROTATION DIRECTION FOR WHICH DESIGNED: CLOCKWISE
•
ATTACHMENT METHOD: SETSCREW
•
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)
DIAMETER6.000 INCHES NOMINAL IN
HUB LOCATIONBACK
BLADE QUANTITY4
ROTATION DIRECTION FOR WHICH DESIGNEDCLOCKWISE
ATTACHMENT METHODSETSCREW
SPECIAL FEATURESCW ROTATION FACING AIR DISCHARGE
STYLE DESIGNATORROUNDED TIP
MATERIALALUMINUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
429017Interchangeable
interchangeable cross-reference
interchangeable
0-621-4Interchangeable
interchangeable cross-reference
interchangeable
DAM11W1PInterchangeable
interchangeable cross-reference
interchangeable
A600-5504Interchangeable
interchangeable cross-reference
interchangeable
728056Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1165755?
1165755 is a IMPELLER,FAN,AXIAL.
What parts can replace 1165755?
There are 5 known substitutes for 1165755: 429017, 0-621-4, DAM11W1P and 2 more. Substitute compatibility should be verified for your specific system.
Is 1165755 still available?
1165755 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