025477 — FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

025477: 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, width: 4.750 INCHES NOMINAL IN, height: 4.750 INCHES NOMINAL IN, length: 1.560 INCHES NOMINAL IN, material: PLASTIC POLYCARBONATE BLADE, drive_type: DIRECT. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-084-0948, 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

025477

NSN: 4140-01-084-0948
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)

SPECIFICATIONS

phase	SINGLE
width	4.750 INCHES NOMINAL IN
height	4.750 INCHES NOMINAL IN
length	1.560 INCHES NOMINAL IN
material	PLASTIC POLYCARBONATE BLADE
drive_type	DIRECT
air_flow_rate	20.0 CUBIC FEET PER MINUTE MINIMUM AND 22.0 CUBIC FEET PER MINUTE MAXIMUM
inclosure_type	FULLY INCLOSED
outlet_location	TOP
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED, INVERTED, RECTANGULAR OUTLET
speed_adjustments	SINGLE SPEED
NSN	4140-01-084-0948

COMPONENT DIAGRAM

KEY FEATURES

•

OUTLET LOCATION: TOP

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 FLANGE

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

PHASE: SINGLE

•

FREQUENCY IN HERTZ: 50.0 AND 60.0

•

INCLOSURE TYPE: FULLY INCLOSED

•

OUTLET INSIDE HEIGHT: 0.970 INCHES NOMINAL IN

•

LENGTH: 1.560 INCHES NOMINAL IN

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

OUTLET LOCATION	TOP
MOUNTING FACILITY TYPE AND QUANTITY	2 FLANGE
SPEED ADJUSTMENTS	SINGLE SPEED
PHASE	SINGLE
FREQUENCY IN HERTZ	50.0 AND 60.0
INCLOSURE TYPE	FULLY INCLOSED
OUTLET INSIDE HEIGHT	0.970 INCHES NOMINAL IN
LENGTH	1.560 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	115.0 AC
DRIVE TYPE	DIRECT

SUBSTITUTES & CROSS-REFERENCES 8

BT2A1Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

3160-0263Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

6325698Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

025447Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

SM-C-740352Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

G524271-1Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 025477?

025477 is a FAN,CENTRIFUGAL.

What parts can replace 025477?

There are 8 known substitutes for 025477: BT2A1, 3160-0263, 6325698 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 025477?

025477 is cataloged in the U.S. Government catalog under NSN 4140-01-084-0948. This indicates validated use in U.S. government and defense supply chains.

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025477 — FAN,CENTRIFUGAL

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