85401 — IMPELLER,FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

85401: IMPELLER,FAN,CENTRIFUGAL.

The IMPELLER,FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include width: 2.031 INCHES NOMINAL IN, diameter: 4.250 INCHES NOMINAL IN, material: ALUMINUM BLADE, blade_quantity: 24. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-214-0434, 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

85401

NSN: 4140-00-214-0434
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 66717 — WURLITZER CO THE (USA)

SPECIFICATIONS

width	2.031 INCHES NOMINAL IN
diameter	4.250 INCHES NOMINAL IN
material	ALUMINUM BLADE
blade_quantity	24
NSN	4140-00-214-0434

COMPONENT DIAGRAM

KEY FEATURES

•

DIAMETER: 4.250 INCHES NOMINAL IN

•

BLADE QUANTITY: 24

•

WIDTH: 2.031 INCHES NOMINAL IN

•

MATERIAL: ALUMINUM BLADE

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

DIAMETER	4.250 INCHES NOMINAL IN
BLADE QUANTITY	24
WIDTH	2.031 INCHES NOMINAL IN
MATERIAL	ALUMINUM BLADE

SUBSTITUTES & CROSS-REFERENCES 3

408-201Reference document

Same NSN cross-reference

Reference document — Secondary reference

C408-201Reference document

Same NSN cross-reference

Reference document — Secondary reference

AA408-201-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 85401?

85401 is a IMPELLER,FAN,CENTRIFUGAL.

What parts can replace 85401?

There are 3 known substitutes for 85401: 408-201, C408-201, AA408-201-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 85401?

85401 is cataloged in the U.S. Government catalog under NSN 4140-00-214-0434. This indicates validated use in U.S. government and defense supply chains.

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85401 — IMPELLER,FAN,CENTRIFUGAL

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