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A1A4W6-TP — FAN,VANEAXIAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A1A4W6-TP: FAN,VANEAXIAL.

The FAN,VANEAXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include drive_type: DIRECT, style_designator: FIXED, rotation_direction_for_which_designed: COUNTERCLOCKWISE. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-331-1668, 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
A1A4W6-TP
NSN: 4140-01-331-1668
NIINs: 013311668, 015086223
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 75477 — FM AF, LLC DBA AMERICAN FAN COMPANY (USA)
SPECIFICATIONS
drive_typeDIRECT
style_designatorFIXED
rotation_direction_for_which_designedCOUNTERCLOCKWISE
NSN4140-01-331-1668
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FAN,VANEAXIAL TITLE COMPONENT PN A1A4W6-TP MFR FAN,VANEAXIAL
KEY FEATURES
•
SPEED ADJUSTMENTS: SINGLE SPEED
•
PHASE: THREE
•
FREQUENCY IN HERTZ: 60.0
•
LENGTH: 4.938 INCHES NOMINAL IN
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 440.0 AC
•
HOUSING INSIDE DIAMETER: 14.750 INCHES NOMINAL IN
•
DRIVE TYPE: DIRECT
•
PRIME MOVER POWER RATING: 0.750 HORSEPOWER
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
SPEED ADJUSTMENTSSINGLE SPEED
PHASETHREE
FREQUENCY IN HERTZ60.0
LENGTH4.938 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE440.0 AC
HOUSING INSIDE DIAMETER14.750 INCHES NOMINAL IN
DRIVE TYPEDIRECT
PRIME MOVER POWER RATING0.750 HORSEPOWER
STYLE DESIGNATORFIXED
FEATURES PROVIDEDTHERMAL PROTECTIVE DEVICE
SUBSTITUTES & CROSS-REFERENCES 2
A1A4W6-TP/MIL-F -18953AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
9W-58437 CD-3544Reference 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
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FREQUENTLY ASKED QUESTIONS
What is A1A4W6-TP?
A1A4W6-TP is a FAN,VANEAXIAL.
What parts can replace A1A4W6-TP?
There are 2 known substitutes for A1A4W6-TP: A1A4W6-TP/MIL-F -18953A, 9W-58437 CD-3544. Substitute compatibility should be verified for your specific system.
What is the NSN for A1A4W6-TP?
A1A4W6-TP is cataloged in the U.S. Government catalog under NSN 4140-01-331-1668. 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.