12-4500-EH — FAN,CIRCULATING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12-4500-EH: 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: 14.500 INCHES NOMINAL IN, height: 14.500 INCHES NOMINAL IN, length: 12.000 INCHES NOMINAL IN, material: ALUMINUM BLADE, drive_type: DIRECT. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-170-8798, 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

12-4500-EH

NSN: 4140-01-170-8798
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 00383 — FRIGID DIV OF ROBESON SALES CORP (USA)

SPECIFICATIONS

phase	SINGLE
width	14.500 INCHES NOMINAL IN
height	14.500 INCHES NOMINAL IN
length	12.000 INCHES NOMINAL IN
material	ALUMINUM BLADE
drive_type	DIRECT
air_flow_rate	1350.0 CUBIC FEET PER MINUTE NOMINAL
flow_direction	OUTWARD
inclosure_type	FULLY INCLOSED
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED
speed_adjustments	SINGLE SPEED
NSN	4140-01-170-8798

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 FLANGE

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

PHASE: SINGLE

•

FREQUENCY IN HERTZ: 60.0

•

INCLOSURE TYPE: FULLY INCLOSED

•

LENGTH: 12.000 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 110.0 AC

•

FLOW DIRECTION: OUTWARD

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	1 FLANGE
SPEED ADJUSTMENTS	SINGLE SPEED
PHASE	SINGLE
FREQUENCY IN HERTZ	60.0
INCLOSURE TYPE	FULLY INCLOSED
LENGTH	12.000 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	110.0 AC
FLOW DIRECTION	OUTWARD
HOUSING INSIDE DIAMETER	11.500 INCHES NOMINAL IN
DRIVE TYPE	DIRECT

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

EX12Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 12-4500-EH?

12-4500-EH is a FAN,CIRCULATING.

What parts can replace 12-4500-EH?

There is 1 known substitute for 12-4500-EH: EX12. Substitute compatibility should be verified for your specific system.

What is the NSN for 12-4500-EH?

12-4500-EH is cataloged in the U.S. Government catalog under NSN 4140-01-170-8798. This indicates validated use in U.S. government and defense supply chains.

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