BL-290 — FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

BL-290: 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: 19.000 INCHES NOMINAL IN, height: 5.250 INCHES NOMINAL IN, length: 7.570 INCHES NOMINAL IN, drive_type: DIRECT, prime_mover_type: ELECTRIC MOTOR. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-424-4571, 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

BL-290

NSN: 4140-01-424-4571
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 55355 — EMCOR ENCLOSURES LLC (USA)

SPECIFICATIONS

phase	SINGLE
width	19.000 INCHES NOMINAL IN
height	5.250 INCHES NOMINAL IN
length	7.570 INCHES NOMINAL IN
drive_type	DIRECT
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED, DUAL, RECTANGULAR OUTLETS
speed_adjustments	SINGLE SPEED
frequency_in_hertz	60.0
prime_mover_power_rating	125.0 WATTS
NSN	4140-01-424-4571

COMPONENT DIAGRAM

KEY FEATURES

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

PHASE: SINGLE

•

FREQUENCY IN HERTZ: 60.0

•

LENGTH: 7.570 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 115.0 AC

•

DRIVE TYPE: DIRECT

•

PRIME MOVER POWER RATING: 125.0 WATTS

•

STYLE DESIGNATOR: FIXED, DUAL, RECTANGULAR OUTLETS

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

SPEED ADJUSTMENTS	SINGLE SPEED
PHASE	SINGLE
FREQUENCY IN HERTZ	60.0
LENGTH	7.570 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	115.0 AC
DRIVE TYPE	DIRECT
PRIME MOVER POWER RATING	125.0 WATTS
STYLE DESIGNATOR	FIXED, DUAL, RECTANGULAR OUTLETS
HEIGHT	5.250 INCHES NOMINAL IN
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

91004N0007Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is BL-290?

BL-290 is a FAN,CENTRIFUGAL.

What parts can replace BL-290?

There is 1 known substitute for BL-290: 91004N0007. Substitute compatibility should be verified for your specific system.

What is the NSN for BL-290?

BL-290 is cataloged in the U.S. Government catalog under NSN 4140-01-424-4571. This indicates validated use in U.S. government and defense supply chains.

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BL-290 — FAN,CENTRIFUGAL

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