1HLA4 — FAN,VENTILATING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1HLA4: FAN,VENTILATING.

The FAN,VENTILATING is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include phase: SINGLE, width: 21.12 INCHES NOMINAL IN, height: 21.12 INCHES NOMINAL IN, length: 14.5 INCHES NOMINAL IN, material: ALUMINUM BLADE, drive_type: DIRECT. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-671-7299, 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

1HLA4

NSN: 4140-01-671-7299
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)

SPECIFICATIONS

phase	SINGLE
width	21.12 INCHES NOMINAL IN
height	21.12 INCHES NOMINAL IN
length	14.5 INCHES NOMINAL IN
material	ALUMINUM BLADE
drive_type	DIRECT
air_flow_rate	1736.0 CUBIC FEET PER MINUTE NOMINAL
flow_direction	OUTWARD
inclosure_type	GUARDED
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED
features_provided	LOUVER
NSN	4140-01-671-7299

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 16 THREADED INSERT

•

SPEED ADJUSTMENTS: 0 TO FULL SPEED

•

PHASE: SINGLE

•

FREQUENCY IN HERTZ: 60.0

•

INCLOSURE TYPE: GUARDED

•

LENGTH: 14.5 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 115.0 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	16 THREADED INSERT
SPEED ADJUSTMENTS	0 TO FULL SPEED
PHASE	SINGLE
FREQUENCY IN HERTZ	60.0
INCLOSURE TYPE	GUARDED
LENGTH	14.5 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	115.0 AC
FLOW DIRECTION	OUTWARD
HOUSING INSIDE DIAMETER	19.0 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

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 1HLA4?

1HLA4 is a FAN,VENTILATING.

What is the NSN for 1HLA4?

1HLA4 is cataloged in the U.S. Government catalog under NSN 4140-01-671-7299. This indicates validated use in U.S. government and defense supply chains.

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1HLA4 — FAN,VENTILATING

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