403769 — FAN,TUBEAXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

403769: FAN,TUBEAXIAL.

The FAN,TUBEAXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include phase: SINGLE, length: 3.375 INCHES NOMINAL IN, material: ALUMINUM OVERALL, drive_type: DIRECT, air_flow_rate: 20.0 CUBIC FEET PER MINUTE NOMINAL, flow_direction: INWARD. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-618-0520, 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

403769

NSN: 4140-00-618-0520
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 80006 — LITTON SYSTEMS INC AIRTRON DIV (USA)

SPECIFICATIONS

phase	SINGLE
length	3.375 INCHES NOMINAL IN
material	ALUMINUM OVERALL
drive_type	DIRECT
air_flow_rate	20.0 CUBIC FEET PER MINUTE NOMINAL
flow_direction	INWARD
inclosure_type	PARTIALLY INCLOSED
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED
speed_adjustments	SINGLE SPEED
surface_treatment	ANODIZE OVERALL
frequency_in_hertz	60.0
NSN	4140-00-618-0520

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED HOLE(S)

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

PHASE: SINGLE

•

FREQUENCY IN HERTZ: 60.0

•

INCLOSURE TYPE: PARTIALLY INCLOSED

•

LENGTH: 3.375 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 115.0 AC

•

FLOW DIRECTION: INWARD

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	4 THREADED HOLE(S)
SPEED ADJUSTMENTS	SINGLE SPEED
PHASE	SINGLE
FREQUENCY IN HERTZ	60.0
INCLOSURE TYPE	PARTIALLY INCLOSED
LENGTH	3.375 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	115.0 AC
FLOW DIRECTION	INWARD
DRIVE TYPE	DIRECT
STYLE DESIGNATOR	FIXED

SUBSTITUTES & CROSS-REFERENCES 3

277-230-006Reference document

Same NSN cross-reference

Reference document — Secondary reference

C19A540Reference document

Same NSN cross-reference

Reference document — Secondary reference

1286459PC2Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 403769?

403769 is a FAN,TUBEAXIAL.

What parts can replace 403769?

There are 3 known substitutes for 403769: 277-230-006, C19A540, 1286459PC2. Substitute compatibility should be verified for your specific system.

What is the NSN for 403769?

403769 is cataloged in the U.S. Government catalog under NSN 4140-00-618-0520. This indicates validated use in U.S. government and defense supply chains.

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