11439479 — FAN,TUBEAXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

11439479: FAN,TUBEAXIAL.

The FAN,TUBEAXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include length: 1.636 INCHES NOMINAL IN, material: ALUMINUM OVERALL, drive_type: DIRECT, air_flow_rate: 115.0 CUBIC FEET PER MINUTE NOMINAL, flow_direction: OUTWARD, inclosure_type: PARTIALLY INCLOSED. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-097-3758, 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

11439479

NSN: 4140-01-097-3758
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)

SPECIFICATIONS

length	1.636 INCHES NOMINAL IN
material	ALUMINUM OVERALL
drive_type	DIRECT
air_flow_rate	115.0 CUBIC FEET PER MINUTE NOMINAL
flow_direction	OUTWARD
inclosure_type	PARTIALLY INCLOSED
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED
speed_adjustments	SINGLE SPEED
surface_treatment	ENAMEL OVERALL
housing_inside_diameter	3.250 INCHES NOMINAL IN
electrical_connection_type	TERMINAL BLOCK
NSN	4140-01-097-3758

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 3 CLAMP AND 2 RIM

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

INCLOSURE TYPE: PARTIALLY INCLOSED

•

LENGTH: 1.636 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 28.0 DC

•

FLOW DIRECTION: OUTWARD

•

HOUSING INSIDE DIAMETER: 3.250 INCHES NOMINAL IN

•

DRIVE TYPE: DIRECT

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	3 CLAMP AND 2 RIM
SPEED ADJUSTMENTS	SINGLE SPEED
INCLOSURE TYPE	PARTIALLY INCLOSED
LENGTH	1.636 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	28.0 DC
FLOW DIRECTION	OUTWARD
HOUSING INSIDE DIAMETER	3.250 INCHES NOMINAL IN
DRIVE TYPE	DIRECT
STYLE DESIGNATOR	FIXED
AMBIENT TEMP AT FULL RATED POWER	100.0 CELSIUS DEGC

SUBSTITUTES & CROSS-REFERENCES 2

PROPIMAX2-990ZSReference document

Same NSN cross-reference

Reference document — Secondary reference

PROPIMAX 2 990ZHSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 11439479?

11439479 is a FAN,TUBEAXIAL.

What parts can replace 11439479?

There are 2 known substitutes for 11439479: PROPIMAX2-990ZS, PROPIMAX 2 990ZH. Substitute compatibility should be verified for your specific system.

What is the NSN for 11439479?

11439479 is cataloged in the U.S. Government catalog under NSN 4140-01-097-3758. This indicates validated use in U.S. government and defense supply chains.

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