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Technical Data Sheet

A1-1/2A4W6-TP — FAN,VANEAXIAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A1-1/2A4W6-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 material: ALUMINUM BLADE, drive_type: DIRECT, flow_direction: INWARD, end_item_identification: I/O DROP BOX, rotation_direction_for_which_designed: COUNTERCLOCKWISE. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-334-8049, 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
A1-1/2A4W6-TP
NSN: 4140-01-334-8049
NIINs: 013348049, 015048321
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 75477 — FM AF, LLC DBA AMERICAN FAN COMPANY (USA)
SPECIFICATIONS
materialALUMINUM BLADE
drive_typeDIRECT
flow_directionINWARD
end_item_identificationI/O DROP BOX
rotation_direction_for_which_designedCOUNTERCLOCKWISE
NSN4140-01-334-8049
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FAN,VANEAXIAL TITLE COMPONENT PN A1-1/2A4W6-TP MFR FAN,VANEAXIAL
KEY FEATURES
•
PHASE: THREE
•
FREQUENCY IN HERTZ: 60.0
•
LENGTH: 4.656 INCHES NOMINAL IN
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 440.0 AC
•
HOUSING INSIDE DIAMETER: 14.246 INCHES MINIMUM AND 14.254 INCHES MAXIMUM IN
•
DRIVE TYPE: DIRECT
•
PRIME MOVER POWER RATING: 1.250 HORSEPOWER
•
STYLE DESIGNATOR: FIXED
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
PHASETHREE
FREQUENCY IN HERTZ60.0
LENGTH4.656 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE440.0 AC
HOUSING INSIDE DIAMETER14.246 INCHES MINIMUM AND 14.254 INCHES MAXIMUM IN
DRIVE TYPEDIRECT
PRIME MOVER POWER RATING1.250 HORSEPOWER
STYLE DESIGNATORFIXED
FEATURES PROVIDEDTHERMAL PROTECTIVE DEVICE
OPERATING SPEED AT RATED CAPACITY IN RPM3450.0
SUBSTITUTES & CROSS-REFERENCES 3
A1-1/2A4W6-TP/M IL-F-18953AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
B3632-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
9W-58010 CD-3632Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A1-1/2A4W6-TP?
A1-1/2A4W6-TP is a FAN,VANEAXIAL.
What parts can replace A1-1/2A4W6-TP?
There are 3 known substitutes for A1-1/2A4W6-TP: A1-1/2A4W6-TP/M IL-F-18953A, B3632-1, 9W-58010 CD-3632. Substitute compatibility should be verified for your specific system.
What is the NSN for A1-1/2A4W6-TP?
A1-1/2A4W6-TP is cataloged in the U.S. Government catalog under NSN 4140-01-334-8049. 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.