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326-128FAN — IMPELLER,FAN,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

326-128FAN: 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: 1.875 INCHES NOMINAL IN, diameter: 3.812 INCHES NOMINAL IN, material: STEEL OVERALL, blade_quantity: 30, style_designator: CURVED BLADES SINGLE WIDTH, attachment_method: SETSCREW. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-214-0439, 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
326-128FAN
NSN: 4140-00-214-0439
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 60399 — REGAL-BELOIT CORPORATION DBA FASCO GROUP DIV CASSVILLE DIVISION (USA)
SPECIFICATIONS
width1.875 INCHES NOMINAL IN
diameter3.812 INCHES NOMINAL IN
materialSTEEL OVERALL
blade_quantity30
style_designatorCURVED BLADES SINGLE WIDTH
attachment_methodSETSCREW
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY THE MATERIAL REQUIREMENT,DESIGNED FOR CLOCKWISE ROTATION
NSN4140-00-214-0439
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,FAN,CENTRIFUGAL TITLE COMPONENT PN 326-128FAN MFR IMPELLER,FAN,CENTRIFUG
KEY FEATURES
•
STYLE DESIGNATOR: CURVED BLADES SINGLE WIDTH
•
ATTACHMENT METHOD: SETSCREW
•
DIAMETER: 3.812 INCHES NOMINAL IN
•
BLADE QUANTITY: 30
•
WIDTH: 1.875 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY THE MATERIAL REQUIREMENT,DESIGNED FOR CLOCKWISE ROTATION
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
DIAMETER3.812 INCHES NOMINAL IN
BLADE QUANTITY30
WIDTH1.875 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY THE MATERIAL REQUIREMENT,DESIGNED FOR CLOCKWISE ROTATION
SUBSTITUTES & CROSS-REFERENCES 1
326-128Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 326-128FAN?
326-128FAN is a IMPELLER,FAN,CENTRIFUGAL.
What parts can replace 326-128FAN?
There is 1 known substitute for 326-128FAN: 326-128. Substitute compatibility should be verified for your specific system.
What is the NSN for 326-128FAN?
326-128FAN is cataloged in the U.S. Government catalog under NSN 4140-00-214-0439. 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.