PartsTable
Technical Data Sheet
Download PDF

411142 — IMPELLER,FAN,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

411142: 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: 3.000 INCHES NOMINAL IN, diameter: 3.810 INCHES NOMINAL IN, material: STEEL OVERALL, blade_quantity: 24, special_features: CW ROTATION VIEWED FROM CLOSED SIDE OF WHEEL, style_designator: CURVED BLADES SINGLE WIDTH. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-960-8208, 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
411142
NSN: 4140-00-960-8208
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 82877 — ROTRON INCORPORATED (USA)
SPECIFICATIONS
width3.000 INCHES NOMINAL IN
diameter3.810 INCHES NOMINAL IN
materialSTEEL OVERALL
blade_quantity24
special_featuresCW ROTATION VIEWED FROM CLOSED SIDE OF WHEEL
style_designatorCURVED BLADES SINGLE WIDTH
attachment_methodSETSCREW
rotation_direction_for_which_designedCLOCKWISE
NSN4140-00-960-8208
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,FAN,CENTRIFUGAL TITLE COMPONENT PN 411142 MFR IMPELLER,FAN,CENTRIFUG
KEY FEATURES
•
STYLE DESIGNATOR: CURVED BLADES SINGLE WIDTH
•
ATTACHMENT METHOD: SETSCREW
•
DIAMETER: 3.810 INCHES NOMINAL IN
•
BLADE QUANTITY: 24
•
WIDTH: 3.000 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
ROTATION DIRECTION FOR WHICH DESIGNED: CLOCKWISE
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
DIAMETER3.810 INCHES NOMINAL IN
BLADE QUANTITY24
SPECIAL FEATURESCW ROTATION VIEWED FROM CLOSED SIDE OF WHEEL
WIDTH3.000 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
ROTATION DIRECTION FOR WHICH DESIGNEDCLOCKWISE
SUBSTITUTES & CROSS-REFERENCES 3
AA326-300-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
AA326-300-1CW ST/ZN 0.312BORESame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
40607-03Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 411142?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 411142?
411142 is a IMPELLER,FAN,CENTRIFUGAL.
What parts can replace 411142?
There are 3 known substitutes for 411142: AA326-300-1, AA326-300-1CW ST/ZN 0.312BORE, 40607-03. Substitute compatibility should be verified for your specific system.
What is the NSN for 411142?
411142 is cataloged in the U.S. Government catalog under NSN 4140-00-960-8208. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 411142

✓ 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.