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S-1394 — IMPELLER,FAN,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

S-1394: 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: 2.406 INCHES NOMINAL IN, diameter: 3.844 INCHES NOMINAL IN, material: STEEL BLADE, blade_quantity: 24, special_features: COUNTER CLOCKWISE IMPELLER ROTATION, style_designator: CURVED BLADES SINGLE WIDTH. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-115-6496, 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
S-1394
NSN: 4140-00-115-6496
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 03522 — ZERO CORP MCLEAN ENGINEERING DIV (USA)
SPECIFICATIONS
width2.406 INCHES NOMINAL IN
diameter3.844 INCHES NOMINAL IN
materialSTEEL BLADE
blade_quantity24
special_featuresCOUNTER CLOCKWISE IMPELLER ROTATION
style_designatorCURVED BLADES SINGLE WIDTH
attachment_methodSETSCREW
rotation_direction_for_which_designedCOUNTERCLOCKWISE
NSN4140-00-115-6496
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,FAN,CENTRIFUGAL TITLE COMPONENT PN S-1394 MFR IMPELLER,FAN,CENTRIFUG
KEY FEATURES
•
STYLE DESIGNATOR: CURVED BLADES SINGLE WIDTH
•
ATTACHMENT METHOD: SETSCREW
•
DIAMETER: 3.844 INCHES NOMINAL IN
•
BLADE QUANTITY: 24
•
WIDTH: 2.406 INCHES NOMINAL IN
•
MATERIAL: STEEL BLADE
•
ROTATION DIRECTION FOR WHICH DESIGNED: COUNTERCLOCKWISE
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
DIAMETER3.844 INCHES NOMINAL IN
BLADE QUANTITY24
SPECIAL FEATURESCOUNTER CLOCKWISE IMPELLER ROTATION
WIDTH2.406 INCHES NOMINAL IN
MATERIALSTEEL BLADE
ROTATION DIRECTION FOR WHICH DESIGNEDCOUNTERCLOCKWISE
SUBSTITUTES & CROSS-REFERENCES 1
M-2673Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S-1394?
S-1394 is a IMPELLER,FAN,CENTRIFUGAL.
What parts can replace S-1394?
There is 1 known substitute for S-1394: M-2673. Substitute compatibility should be verified for your specific system.
What is the NSN for S-1394?
S-1394 is cataloged in the U.S. Government catalog under NSN 4140-00-115-6496. 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.