FN609-1 — IMPELLER,FAN,AXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

FN609-1: IMPELLER,FAN,AXIAL.

The IMPELLER,FAN,AXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include diameter: 4.750 INCHES NOMINAL IN, material: ALUMINUM ALLOY OVERALL, hub_location: FRONT, blade_quantity: 13, style_designator: REVERSIBLE ROUNDED TIP, attachment_method: KEYWAY. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-428-4144, 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

FN609-1

NSN: 4140-00-428-4144
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 24956 — UNITED TECHNOLOGIES CORP ELECTRO SYSTEMS INC (USA)

SPECIFICATIONS

diameter	4.750 INCHES NOMINAL IN
material	ALUMINUM ALLOY OVERALL
hub_location	FRONT
blade_quantity	13
style_designator	REVERSIBLE ROUNDED TIP
attachment_method	KEYWAY
NSN	4140-00-428-4144

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: REVERSIBLE ROUNDED TIP

•

ATTACHMENT METHOD: KEYWAY

•

DIAMETER: 4.750 INCHES NOMINAL IN

•

BLADE QUANTITY: 13

•

HUB LOCATION: FRONT

•

MATERIAL: ALUMINUM ALLOY OVERALL

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	REVERSIBLE ROUNDED TIP
ATTACHMENT METHOD	KEYWAY
DIAMETER	4.750 INCHES NOMINAL IN
BLADE QUANTITY	13
HUB LOCATION	FRONT
MATERIAL	ALUMINUM ALLOY OVERALL

OTHER ITEMS IN FSC 4140 — Fans, Air Circulators, and Blower Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4140-00-000-0082 4140-00-001-1517 4140-00-001-1536 4140-00-001-1537 4140-00-001-3930 4140-00-001-6464 4140-00-001-6874 4140-00-001-6875

SUBSTITUTES & CROSS-REFERENCES 2

8F2119Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

FN609Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is FN609-1?

FN609-1 is a IMPELLER,FAN,AXIAL.

What parts can replace FN609-1?

There are 2 known substitutes for FN609-1: 8F2119, FN609. Substitute compatibility should be verified for your specific system.

What is the NSN for FN609-1?

FN609-1 is cataloged in the U.S. Government catalog under NSN 4140-00-428-4144. This indicates validated use in U.S. government and defense supply chains.

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FN609-1 — IMPELLER,FAN,AXIAL

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