A0-74624 — FAN,CIRCULATING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A0-74624: FAN,CIRCULATING.

The FAN,CIRCULATING is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include phase: SINGLE, length: 5.620 INCHES NOMINAL IN, material: ALUMINUM BLADE, drive_type: DIRECT, air_flow_rate: 430.0 CUBIC FEET PER MINUTE NOMINAL, flow_direction: OUTWARD. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-016-0392, 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

A0-74624

NSN: 4140-00-016-0392
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 82877 — ROTRON INCORPORATED (USA)

SPECIFICATIONS

phase	SINGLE
length	5.620 INCHES NOMINAL IN
material	ALUMINUM BLADE
drive_type	DIRECT
air_flow_rate	430.0 CUBIC FEET PER MINUTE NOMINAL
flow_direction	OUTWARD
inclosure_type	FULLY INCLOSED
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED
speed_adjustments	SINGLE SPEED
frequency_in_hertz	50.0 AND 60.0
prime_mover_power_rating	0.033 HORSEPOWER
NSN	4140-00-016-0392

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 BRACKET(S) AND 4 UNTHREADED HOLE(S)

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

PHASE: SINGLE

•

FREQUENCY IN HERTZ: 50.0 AND 60.0

•

INCLOSURE TYPE: FULLY INCLOSED

•

LENGTH: 5.620 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 115.0 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	2 BRACKET(S) AND 4 UNTHREADED HOLE(S)
SPEED ADJUSTMENTS	SINGLE SPEED
PHASE	SINGLE
FREQUENCY IN HERTZ	50.0 AND 60.0
INCLOSURE TYPE	FULLY INCLOSED
LENGTH	5.620 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	115.0 AC
FLOW DIRECTION	OUTWARD
DRIVE TYPE	DIRECT
PRIME MOVER POWER RATING	0.033 HORSEPOWER

SUBSTITUTES & CROSS-REFERENCES 2

HF-LS803-L-286ASReference document

Same NSN cross-reference

Reference document — Secondary reference

HF-LS803L-286AFReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A0-74624?

A0-74624 is a FAN,CIRCULATING.

What parts can replace A0-74624?

There are 2 known substitutes for A0-74624: HF-LS803-L-286AS, HF-LS803L-286AF. Substitute compatibility should be verified for your specific system.

What is the NSN for A0-74624?

A0-74624 is cataloged in the U.S. Government catalog under NSN 4140-00-016-0392. This indicates validated use in U.S. government and defense supply chains.

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A0-74624 — FAN,CIRCULATING

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