A28978-2 — FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A28978-2: FAN,CENTRIFUGAL.

The FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include phase: SINGLE, material: ALUMINUM BLADE, drive_type: DIRECT, outlet_location: BOTTOM, prime_mover_type: ELECTRIC MOTOR, style_designator: FIXED, RECTANGULAR OUTLETS. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-041-2157, 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

A28978-2

NSN: 4140-01-041-2157
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 60399 — REGAL-BELOIT CORPORATION DBA FASCO GROUP DIV CASSVILLE DIVISION (USA)

SPECIFICATIONS

phase	SINGLE
material	ALUMINUM BLADE
drive_type	DIRECT
stage_quantity	1
outlet_location	BOTTOM
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED, RECTANGULAR OUTLETS
speed_adjustments	SINGLE SPEED
discharge_direction	HORIZONTAL
electrical_connection_type	WIRE LEAD
mounting_facility_type_and_quantity	1 FLANGE
NSN	4140-01-041-2157

COMPONENT DIAGRAM

KEY FEATURES

•

OUTLET LOCATION: BOTTOM

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 FLANGE

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

PHASE: SINGLE

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 115.0 AC

•

DRIVE TYPE: DIRECT

•

STYLE DESIGNATOR: FIXED, RECTANGULAR OUTLETS

•

DISCHARGE DIRECTION: HORIZONTAL

TYPICAL APPLICATIONS

Server thermal management and cooling
Hot-swap fan replacement in production environments
Redundant cooling for high-availability systems

TECHNICAL CHARACTERISTICS

OUTLET LOCATION	BOTTOM
MOUNTING FACILITY TYPE AND QUANTITY	1 FLANGE
SPEED ADJUSTMENTS	SINGLE SPEED
PHASE	SINGLE
VOLTAGE IN VOLTS AND CURRENT TYPE	115.0 AC
DRIVE TYPE	DIRECT
STYLE DESIGNATOR	FIXED, RECTANGULAR OUTLETS
DISCHARGE DIRECTION	HORIZONTAL
STAGE QUANTITY	1
OPERATING SPEED AT RATED CAPACITY IN RPM	3050.0

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

SC400-28978Reference 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 A28978-2?

A28978-2 is a FAN,CENTRIFUGAL.

What parts can replace A28978-2?

There is 1 known substitute for A28978-2: SC400-28978. Substitute compatibility should be verified for your specific system.

What is the NSN for A28978-2?

A28978-2 is cataloged in the U.S. Government catalog under NSN 4140-01-041-2157. This indicates validated use in U.S. government and defense supply chains.

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A28978-2 — FAN,CENTRIFUGAL

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