645370-3-1 — FAN,TUBEAXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

645370-3-1: FAN,TUBEAXIAL.

The FAN,TUBEAXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. This part is cataloged in the U.S. Government catalog under NSN 4140-01-653-9368, 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

645370-3-1

NSN: 4140-01-653-9368
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)

SPECIFICATIONS

Part Number	645370-3-1
NSN	4140-01-653-9368

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 2

645370Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

2CTV00113-0003Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 645370-3-1?

645370-3-1 is a FAN,TUBEAXIAL.

What parts can replace 645370-3-1?

There are 2 known substitutes for 645370-3-1: 645370, 2CTV00113-0003. Substitute compatibility should be verified for your specific system.

What is the NSN for 645370-3-1?

645370-3-1 is cataloged in the U.S. Government catalog under NSN 4140-01-653-9368. This indicates validated use in U.S. government and defense supply chains.

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645370-3-1 — FAN,TUBEAXIAL

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