174578-10 — IMPELLER,FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

174578-10: 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: 4.000 INCHES NOMINAL IN, diameter: 4.500 INCHES NOMINAL IN, material: ALUMINUM OVERALL, special_features: DESIGNED FOR CW ROTATION DIRECTION, style_designator: STRAIGHT BLADES DOUBLE WIDTH, attachment_method: SETSCREW. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-157-3501, 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

174578-10

NSN: 4140-01-157-3501
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 24234 — AUSTIN-WESTRAN LLC (USA)

SPECIFICATIONS

width	4.000 INCHES NOMINAL IN
diameter	4.500 INCHES NOMINAL IN
material	ALUMINUM OVERALL
special_features	DESIGNED FOR CW ROTATION DIRECTION
style_designator	STRAIGHT BLADES DOUBLE WIDTH
attachment_method	SETSCREW
rotation_direction_for_which_designed	CLOCKWISE
NSN	4140-01-157-3501

COMPONENT DIAGRAM

TYPICAL APPLICATIONS

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

SUBSTITUTES & CROSS-REFERENCES 5

2BV317Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

174578 ITEM 10Reference document

Same NSN cross-reference

Reference document — Secondary reference

2AL714Reference document

Same NSN cross-reference

Reference document — Secondary reference

174578Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

260171Reference 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 174578-10?

174578-10 is a IMPELLER,FAN,CENTRIFUGAL.

What parts can replace 174578-10?

There are 5 known substitutes for 174578-10: 2BV317, 174578 ITEM 10, 2AL714 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 174578-10?

174578-10 is cataloged in the U.S. Government catalog under NSN 4140-01-157-3501. This indicates validated use in U.S. government and defense supply chains.

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174578-10 — IMPELLER,FAN,CENTRIFUGAL

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