20-53789 — FAN,TUBEAXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

20-53789: FAN,TUBEAXIAL.

The FAN,TUBEAXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include height: 40.0 MILLIMETERS NOMINAL MM, length: 40.0 MILLIMETERS NOMINAL MM, material: PLASTIC OVERALL, drive_type: DIRECT, air_flow_rate: 16.3 CUBIC FEET PER MINUTE MINIMUM, flow_direction: INWARD. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-579-3686, 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

20-53789

NSN: 4140-01-579-3686
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 61099 — LEIDOS, INC. (USA)

SPECIFICATIONS

height	40.0 MILLIMETERS NOMINAL MM
length	40.0 MILLIMETERS NOMINAL MM
material	PLASTIC OVERALL
drive_type	DIRECT
air_flow_rate	16.3 CUBIC FEET PER MINUTE MINIMUM
flow_direction	INWARD
inclosure_type	FULLY INCLOSED
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED
speed_adjustments	SINGLE SPEED
prime_mover_power_rating	4.3 WATTS
electrical_connection_type	WIRE LEAD
NSN	4140-01-579-3686

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 FLANGE AND 4 UNTHREADED HOLE(S)

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

INCLOSURE TYPE: FULLY INCLOSED

•

LENGTH: 40.0 MILLIMETERS NOMINAL MM

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 12.0 DC

•

FLOW DIRECTION: INWARD

•

DRIVE TYPE: DIRECT

•

PRIME MOVER POWER RATING: 4.3 WATTS

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 AND 4 UNTHREADED HOLE(S)
SPEED ADJUSTMENTS	SINGLE SPEED
INCLOSURE TYPE	FULLY INCLOSED
LENGTH	40.0 MILLIMETERS NOMINAL MM
VOLTAGE IN VOLTS AND CURRENT TYPE	12.0 DC
FLOW DIRECTION	INWARD
DRIVE TYPE	DIRECT
PRIME MOVER POWER RATING	4.3 WATTS
STYLE DESIGNATOR	FIXED
HEIGHT	40.0 MILLIMETERS NOMINAL MM

OTHER ITEMS IN FSC 4140 — Fans, Air Circulators, and Blower Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4140-00-000-0082 4140-00-001-1517 4140-00-001-1536 4140-00-001-1537 4140-00-001-3930 4140-00-001-6464 4140-00-001-6874 4140-00-001-6875

SUBSTITUTES & CROSS-REFERENCES 1

96M1688Same 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 20-53789?

20-53789 is a FAN,TUBEAXIAL.

What parts can replace 20-53789?

There is 1 known substitute for 20-53789: 96M1688. Substitute compatibility should be verified for your specific system.

What is the NSN for 20-53789?

20-53789 is cataloged in the U.S. Government catalog under NSN 4140-01-579-3686. This indicates validated use in U.S. government and defense supply chains.

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