645737-1-1 — FAN,TUBEAXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

645737-1-1: FAN,TUBEAXIAL.

The FAN,TUBEAXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include end_item_identification: V-22, part_name_assigned_by_controlling_agency: RH AVIONICS BAY COOLING EXHAUST FAN. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-418-0830, 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

645737-1-1

NSN: 4140-01-418-0830
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 64547 — HONEYWELL INTERNATIONAL, INC DIV AEROSPACE-TUCSON (USA)

SPECIFICATIONS

end_item_identification	V-22
part_name_assigned_by_controlling_agency	RH AVIONICS BAY COOLING EXHAUST FAN
NSN	4140-01-418-0830

COMPONENT DIAGRAM

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

PART NAME ASSIGNED BY CONTROLLING AGENCY	RH AVIONICS BAY COOLING EXHAUST FAN
END ITEM IDENTIFICATION	V-22

SUBSTITUTES & CROSS-REFERENCES 2

901-325-103Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

901-325-103-113Reference document

Same NSN cross-reference

Reference document — Vendor item drawing 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 645737-1-1?

645737-1-1 is a FAN,TUBEAXIAL.

What parts can replace 645737-1-1?

There are 2 known substitutes for 645737-1-1: 901-325-103, 901-325-103-113. Substitute compatibility should be verified for your specific system.

What is the NSN for 645737-1-1?

645737-1-1 is cataloged in the U.S. Government catalog under NSN 4140-01-418-0830. This indicates validated use in U.S. government and defense supply chains.

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645737-1-1 — FAN,TUBEAXIAL

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