DFE401 — FAN,CIRCULATING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

DFE401: 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, length: 2.750 INCHES NOMINAL IN, material: ALUMINUM ALLOY OVERALL, drive_type: DIRECT, air_flow_rate: 200.0 CUBIC FEET PER MINUTE NOMINAL, flow_direction: INWARD. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-796-7212, 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

DFE401

NSN: 4140-00-796-7212
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 82877 — ROTRON INCORPORATED (USA)

SPECIFICATIONS

phase	SINGLE
length	2.750 INCHES NOMINAL IN
material	ALUMINUM ALLOY OVERALL
drive_type	DIRECT
air_flow_rate	200.0 CUBIC FEET PER MINUTE NOMINAL
flow_direction	INWARD
inclosure_type	FULLY INCLOSED
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED
speed_adjustments	SINGLE SPEED
surface_treatment	ANODIZE OVERALL
frequency_in_hertz	50.0 AND 60.0
NSN	4140-00-796-7212

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

PHASE: SINGLE

•

FREQUENCY IN HERTZ: 50.0 AND 60.0

•

INCLOSURE TYPE: FULLY INCLOSED

•

LENGTH: 2.750 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 115.0 AC

•

FLOW DIRECTION: INWARD

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	4 UNTHREADED HOLE(S)
SPEED ADJUSTMENTS	SINGLE SPEED
PHASE	SINGLE
FREQUENCY IN HERTZ	50.0 AND 60.0
INCLOSURE TYPE	FULLY INCLOSED
LENGTH	2.750 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	115.0 AC
FLOW DIRECTION	INWARD
HOUSING INSIDE DIAMETER	4.312 INCHES NOMINAL IN
DRIVE TYPE	DIRECT

SUBSTITUTES & CROSS-REFERENCES 4

146387Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

136A918G01Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

DFE-KS401-R-92AFReference document

Same NSN cross-reference

Reference document — Secondary reference

DFE-RS401-R-92ASReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is DFE401?

DFE401 is a FAN,CIRCULATING.

What parts can replace DFE401?

There are 4 known substitutes for DFE401: 146387, 136A918G01, DFE-KS401-R-92AF and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for DFE401?

DFE401 is cataloged in the U.S. Government catalog under NSN 4140-00-796-7212. This indicates validated use in U.S. government and defense supply chains.

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