D2-9540 — INLET VANE ASSEMBLY,FAN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

D2-9540: INLET VANE ASSEMBLY,FAN.

The INLET VANE ASSEMBLY,FAN is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include end_item_identification: CENTRIFUGAL FAN,BUFFALO FORGE CO MODEL 890-L25 DES. 6 V.I.V V.

This part is cataloged in the U.S. Government catalog under NSN 4140-01-177-4776, 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

D2-9540

NSN: 4140-01-177-4776
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 09519 — NEW PHILADELPHIA FAN CO BUFFALO FORGE MARINE FANS (USA)

SPECIFICATIONS

end_item_identification	CENTRIFUGAL FAN,BUFFALO FORGE CO MODEL 890-L25 DES. 6 V.I.V V
general_characteristics_item_description	CONSISTS OF VARIABLE INLET VANE CONTROL MECHANISM P/N 7W-67680-9,INLET ANGLE RING P/N 4W-86676-7; CONTROL LEVER ASSEMBLY P/N C2-9543-1 W
NSN	4140-01-177-4776

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSISTS OF VARIABLE INLET VANE CONTROL MECHANISM P/N 7W-67680-9,INLET ANGLE RING P/N 4W-86676-7; CONTROL LEVER ASSEMBLY P/N C2-9543-1 W

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION	CONSISTS OF VARIABLE INLET VANE CONTROL MECHANISM P/N 7W-67680-9,INLET ANGLE RING P/N 4W-86676-7; CONTROL LEVER ASSEMBLY P/N C2-9543-1 W
END ITEM IDENTIFICATION	CENTRIFUGAL FAN,BUFFALO FORGE CO MODEL 890-L25 DES. 6 V.I.V 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

EO-76434Reference 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 D2-9540?

D2-9540 is a INLET VANE ASSEMBLY,FAN.

What parts can replace D2-9540?

There is 1 known substitute for D2-9540: EO-76434. Substitute compatibility should be verified for your specific system.

What is the NSN for D2-9540?

D2-9540 is cataloged in the U.S. Government catalog under NSN 4140-01-177-4776. This indicates validated use in U.S. government and defense supply chains.

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