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666059-870 — IMPELLER,FAN,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

666059-870: 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: 3.470 INCHES NOMINAL IN, diameter: 6.310 INCHES NOMINAL IN, material: STEEL OVERALL, blade_shape: FORWARD CURVE, blade_quantity: 36, special_features: CCW ROTATION VIEWED FROM CLOSED SIDE OF WHEEL; 3000 RPM MAX. RPM.

This part is cataloged in the U.S. Government catalog under NSN 4140-00-575-5105, 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
666059-870
NSN: 4140-00-575-5105
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 12436 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DIV BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC (USA)
SPECIFICATIONS
width3.470 INCHES NOMINAL IN
diameter6.310 INCHES NOMINAL IN
materialSTEEL OVERALL
blade_shapeFORWARD CURVE
blade_quantity36
special_featuresCCW ROTATION VIEWED FROM CLOSED SIDE OF WHEEL; 3000 RPM MAX. RPM
style_designatorCURVED BLADES SINGLE WIDTH
attachment_methodSETSCREW
rotation_direction_for_which_designedCOUNTERCLOCKWISE
NSN4140-00-575-5105
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,FAN,CENTRIFUGAL TITLE COMPONENT PN 666059-870 MFR IMPELLER,FAN,CENTRIFUG
KEY FEATURES
•
STYLE DESIGNATOR: CURVED BLADES SINGLE WIDTH
•
ATTACHMENT METHOD: SETSCREW
•
DIAMETER: 6.310 INCHES NOMINAL IN
•
BLADE SHAPE: FORWARD CURVE
•
BLADE QUANTITY: 36
•
WIDTH: 3.470 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
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
ATTACHMENT METHODSETSCREW
DIAMETER6.310 INCHES NOMINAL IN
BLADE SHAPEFORWARD CURVE
BLADE QUANTITY36
SPECIAL FEATURESCCW ROTATION VIEWED FROM CLOSED SIDE OF WHEEL; 3000 RPM MAX. RPM
WIDTH3.470 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
ROTATION DIRECTION FOR WHICH DESIGNEDCOUNTERCLOCKWISE
SUBSTITUTES & CROSS-REFERENCES 5
C-12014-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
AA-610-314-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
610-314HReference document
Same NSN cross-reference
Reference document — Secondary reference
AA610-314-2CCWSTL/CAD 0.5BOREReference document
Same NSN cross-reference
Reference document — Secondary reference
9293-04Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 666059-870?
666059-870 is a IMPELLER,FAN,CENTRIFUGAL.
What parts can replace 666059-870?
There are 5 known substitutes for 666059-870: C-12014-2, AA-610-314-2, 610-314H and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 666059-870?
666059-870 is cataloged in the U.S. Government catalog under NSN 4140-00-575-5105. 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.