75440-9-B — IMPELLER,FAN,AXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

75440-9-B: 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 style_designator: REVERSIBLE ROUNDED TIP, end_item_identification: MOTOR AC 440V V. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-559-4661, 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

75440-9-B

NSN: 4140-01-559-4661
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 50380 — RELIANCE ELECTRIC (USA)

SPECIFICATIONS

blade_quantity	6
style_designator	REVERSIBLE ROUNDED TIP
end_item_identification	MOTOR AC 440V V
NSN	4140-01-559-4661

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: REVERSIBLE ROUNDED TIP

•

BLADE QUANTITY: 6

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
BLADE QUANTITY	6
END ITEM IDENTIFICATION	MOTOR AC 440V V

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 1

75440-9-8Reference 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 75440-9-B?

75440-9-B is a IMPELLER,FAN,AXIAL.

What parts can replace 75440-9-B?

There is 1 known substitute for 75440-9-B: 75440-9-8. Substitute compatibility should be verified for your specific system.

What is the NSN for 75440-9-B?

75440-9-B is cataloged in the U.S. Government catalog under NSN 4140-01-559-4661. This indicates validated use in U.S. government and defense supply chains.

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75440-9-B — IMPELLER,FAN,AXIAL

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