4W66845 — SHAFT,FAN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4W66845: SHAFT,FAN.

The SHAFT,FAN is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include end_item_identification: BUFFALO FORGE CO MODEL 36 SPECIAL LB PROPELLER FAN,ARRANGEMENT 9, general_characteristics_item_description: STEEL; 1.688 IN. DIA BORE; 16.812 IN.

O/A LG IN. This part is cataloged in the U.S. Government catalog under NSN 3040-00-113-8295, 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

4W66845

NSN: 3040-00-113-8295
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 75477 — FM AF, LLC DBA AMERICAN FAN COMPANY (USA)

SPECIFICATIONS

end_item_identification	BUFFALO FORGE CO MODEL 36 SPECIAL LB PROPELLER FAN,ARRANGEMENT 9
general_characteristics_item_description	STEEL; 1.688 IN. DIA BORE; 16.812 IN. O/A LG IN
NSN	3040-00-113-8295

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL; 1.688 IN. DIA BORE; 16.812 IN. O/A LG IN

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	STEEL; 1.688 IN. DIA BORE; 16.812 IN. O/A LG IN
END ITEM IDENTIFICATION	BUFFALO FORGE CO MODEL 36 SPECIAL LB PROPELLER FAN,ARRANGEMENT 9

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

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

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 4W66845?

4W66845 is a SHAFT,FAN.

What is the NSN for 4W66845?

4W66845 is cataloged in the U.S. Government catalog under NSN 3040-00-113-8295. This indicates validated use in U.S. government and defense supply chains.

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4W66845 — SHAFT,FAN

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