406860-2 — FAN,CIRCULATING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

406860-2: 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: THREE, length: 4.313 INCHES NOMINAL IN, material: ALUMINUM ALLOY BLADE, drive_type: DIRECT, air_flow_rate: 270.0 CUBIC FEET PER MINUTE NOMINAL, flow_direction: OUTWARD. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-626-1277, 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

406860-2

NSN: 4140-00-626-1277
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)

SPECIFICATIONS

phase	THREE
length	4.313 INCHES NOMINAL IN
material	ALUMINUM ALLOY BLADE
drive_type	DIRECT
air_flow_rate	270.0 CUBIC FEET PER MINUTE NOMINAL
flow_direction	OUTWARD
inclosure_type	FULLY INCLOSED
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED
speed_adjustments	SINGLE SPEED
surface_treatment	ANODIZE BLADE
frequency_in_hertz	320.0 AND 1000.0
NSN	4140-00-626-1277

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 3 UNTHREADED HOLE(S)

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

PHASE: THREE

•

FREQUENCY IN HERTZ: 320.0 AND 1000.0

•

INCLOSURE TYPE: FULLY INCLOSED

•

LENGTH: 4.313 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 200.0 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	3 UNTHREADED HOLE(S)
SPEED ADJUSTMENTS	SINGLE SPEED
PHASE	THREE
FREQUENCY IN HERTZ	320.0 AND 1000.0
INCLOSURE TYPE	FULLY INCLOSED
LENGTH	4.313 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	200.0 AC
FLOW DIRECTION	OUTWARD
HOUSING INSIDE DIAMETER	3.094 INCHES NOMINAL IN
DRIVE TYPE	DIRECT

SUBSTITUTES & CROSS-REFERENCES 4

DF-QS401-L-129JFReference document

Same NSN cross-reference

Reference document — Secondary reference

BL1054-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

A0-16020Reference document

Same NSN cross-reference

Reference document — Secondary reference

QS401TA3-169JSReference 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 406860-2?

406860-2 is a FAN,CIRCULATING.

What parts can replace 406860-2?

There are 4 known substitutes for 406860-2: DF-QS401-L-129JF, BL1054-2, A0-16020 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 406860-2?

406860-2 is cataloged in the U.S. Government catalog under NSN 4140-00-626-1277. This indicates validated use in U.S. government and defense supply chains.

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406860-2 — FAN,CIRCULATING

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