A11A4W — FAN,VANEAXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A11A4W: FAN,VANEAXIAL.

The FAN,VANEAXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include phase: THREE, length: 40.500 INCHES NOMINAL IN, diameter: 31.000 INCHES NOMINAL IN, material: ALUMINUM ALLOY HOUSING, drive_type: DIRECT, flow_direction: OUTWARD. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-554-8189, 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

A11A4W

NSN: 4140-00-554-8189
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

phase	THREE
length	40.500 INCHES NOMINAL IN
diameter	31.000 INCHES NOMINAL IN
material	ALUMINUM ALLOY HOUSING
quantity	1
drive_type	DIRECT
flow_direction	OUTWARD
inclosure_type	FULLY INCLOSED
stage_quantity	1
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED
speed_adjustments	SINGLE SPEED
NSN	4140-00-554-8189

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 FLANGE

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

PHASE: THREE

•

FREQUENCY IN HERTZ: 60.0

•

INCLOSURE TYPE: FULLY INCLOSED

•

LENGTH: 40.500 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 440.0 AC

•

FLOW DIRECTION: OUTWARD

TYPICAL APPLICATIONS

Server thermal management and cooling
Hot-swap fan replacement in production environments
Redundant cooling for high-availability systems

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	1 FLANGE
SPEED ADJUSTMENTS	SINGLE SPEED
PHASE	THREE
FREQUENCY IN HERTZ	60.0
INCLOSURE TYPE	FULLY INCLOSED
LENGTH	40.500 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	440.0 AC
FLOW DIRECTION	OUTWARD
HOUSING INSIDE DIAMETER	31.250 INCHES NOMINAL IN
DRIVE TYPE	DIRECT

SUBSTITUTES & CROSS-REFERENCES 4

MIL-F-18953BReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

R1-3567 CD-3580Reference document

Same NSN cross-reference

Reference document — Secondary reference

A11A4W6FF9760Reference document

Same NSN cross-reference

Reference document — Secondary reference

A11A4W6Reference 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 A11A4W?

A11A4W is a FAN,VANEAXIAL.

What parts can replace A11A4W?

There are 4 known substitutes for A11A4W: MIL-F-18953B, R1-3567 CD-3580, A11A4W6FF9760 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for A11A4W?

A11A4W is cataloged in the U.S. Government catalog under NSN 4140-00-554-8189. This indicates validated use in U.S. government and defense supply chains.

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