A0-5242 — FAN,CIRCULATING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A0-5242: 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, width: 2.781 INCHES NOMINAL IN, height: 4.500 INCHES NOMINAL IN, length: 2.906 INCHES NOMINAL IN, material: ALUMINUM OVERALL, drive_type: DIRECT. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-056-9448, 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

A0-5242

NSN: 4140-00-056-9448
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 82877 — ROTRON INCORPORATED (USA)

SPECIFICATIONS

phase	SINGLE
width	2.781 INCHES NOMINAL IN
height	4.500 INCHES NOMINAL IN
length	2.906 INCHES NOMINAL IN
material	ALUMINUM OVERALL
drive_type	DIRECT
air_flow_rate	55.0 CUBIC FEET PER MINUTE MAXIMUM
flow_direction	INWARD
inclosure_type	FULLY INCLOSED
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED
speed_adjustments	SINGLE SPEED
NSN	4140-00-056-9448

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

PHASE: SINGLE

•

FREQUENCY IN HERTZ: 50.0 AND 60.0

•

INCLOSURE TYPE: FULLY INCLOSED

•

LENGTH: 2.906 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	50.0 AND 60.0
INCLOSURE TYPE	FULLY INCLOSED
LENGTH	2.906 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	115.0 AC
FLOW DIRECTION	INWARD
DRIVE TYPE	DIRECT
PRIME MOVER POWER RATING	0.012 HORSEPOWER

SUBSTITUTES & CROSS-REFERENCES 8

A0-5164Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

A0-9648Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

020728Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

GA51407L3Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

IS14470Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

DF-KS401-R-92A1Reference 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 A0-5242?

A0-5242 is a FAN,CIRCULATING.

What parts can replace A0-5242?

There are 8 known substitutes for A0-5242: A0-5164, A0-9648, 020728 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for A0-5242?

A0-5242 is cataloged in the U.S. Government catalog under NSN 4140-00-056-9448. This indicates validated use in U.S. government and defense supply chains.

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