4C666 — FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4C666: FAN,CENTRIFUGAL.

The FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include height: 11.125 INCHES NOMINAL IN, length: 10.312 INCHES NOMINAL IN, style_designator: FIXED, surface_treatment: ENAMEL BAKED OVERALL, frequency_in_hertz: 50.0 AND 60.0, prime_mover_power_rating: 125.0 WATTS. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-391-1791, 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

4C666

NSN: 4140-01-391-1791
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)

SPECIFICATIONS

height	11.125 INCHES NOMINAL IN
length	10.312 INCHES NOMINAL IN
style_designator	FIXED
surface_treatment	ENAMEL BAKED OVERALL
frequency_in_hertz	50.0 AND 60.0
prime_mover_power_rating	125.0 WATTS
ambient_temp_at_full_rated_power	104.0 FAHRENHEIT DEGF
prime_mover_drive_shaft_bearing_type	SLEEVE
NSN	4140-01-391-1791

COMPONENT DIAGRAM

KEY FEATURES

•

FREQUENCY IN HERTZ: 50.0 AND 60.0

•

LENGTH: 10.312 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 115.0 AC

•

PRIME MOVER POWER RATING: 125.0 WATTS

•

STYLE DESIGNATOR: FIXED

•

AMBIENT TEMP AT FULL RATED POWER: 104.0 FAHRENHEIT DEGF

•

HEIGHT: 11.125 INCHES NOMINAL IN

•

OPERATING SPEED AT RATED CAPACITY IN RPM: 1550.0

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

FREQUENCY IN HERTZ	50.0 AND 60.0
LENGTH	10.312 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	115.0 AC
PRIME MOVER POWER RATING	125.0 WATTS
STYLE DESIGNATOR	FIXED
AMBIENT TEMP AT FULL RATED POWER	104.0 FAHRENHEIT DEGF
HEIGHT	11.125 INCHES NOMINAL IN
OPERATING SPEED AT RATED CAPACITY IN RPM	1550.0
SURFACE TREATMENT	ENAMEL BAKED OVERALL
PRIME MOVER DRIVE SHAFT BEARING TYPE	SLEEVE

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

No substitute or cross-reference records for this part.

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 4C666?

4C666 is a FAN,CENTRIFUGAL.

What is the NSN for 4C666?

4C666 is cataloged in the U.S. Government catalog under NSN 4140-01-391-1791. This indicates validated use in U.S. government and defense supply chains.

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