7903085-04 — FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

7903085-04: FAN,CENTRIFUGAL.

The FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: ALUMINUM OVERALL, drive_type: DIRECT, inclosure_type: PARTIALLY INCLOSED, prime_mover_type: ELECTRIC MOTOR, surface_treatment: DICHROMATE OVERALL, prime_mover_drive_shaft_bearing_type: BALL. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-397-7804, 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

7903085-04

NSN: 4140-01-397-7804
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 90536 — LOCKHEED MARTIN CORP DBA LOCKHEED MARTIN DIV MST - EAGAN (USA)

SPECIFICATIONS

material	ALUMINUM OVERALL
drive_type	DIRECT
inclosure_type	PARTIALLY INCLOSED
prime_mover_type	ELECTRIC MOTOR
surface_treatment	DICHROMATE OVERALL
prime_mover_drive_shaft_bearing_type	BALL
rotation_direction_for_which_designed	COUNTERCLOCKWISE
NSN	4140-01-397-7804

COMPONENT DIAGRAM

KEY FEATURES

•

INCLOSURE TYPE: PARTIALLY INCLOSED

•

DRIVE TYPE: DIRECT

•

SURFACE TREATMENT: DICHROMATE OVERALL

•

MATERIAL: ALUMINUM OVERALL

•

PRIME MOVER TYPE: ELECTRIC MOTOR

•

ROTATION DIRECTION FOR WHICH DESIGNED: COUNTERCLOCKWISE

•

PRIME MOVER DRIVE SHAFT BEARING TYPE: BALL

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

INCLOSURE TYPE	PARTIALLY INCLOSED
DRIVE TYPE	DIRECT
SURFACE TREATMENT	DICHROMATE OVERALL
MATERIAL	ALUMINUM OVERALL
PRIME MOVER TYPE	ELECTRIC MOTOR
ROTATION DIRECTION FOR WHICH DESIGNED	COUNTERCLOCKWISE
PRIME MOVER DRIVE SHAFT BEARING TYPE	BALL

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

C7R8F-9Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 7903085-04?

7903085-04 is a FAN,CENTRIFUGAL.

What parts can replace 7903085-04?

There is 1 known substitute for 7903085-04: C7R8F-9. Substitute compatibility should be verified for your specific system.

What is the NSN for 7903085-04?

7903085-04 is cataloged in the U.S. Government catalog under NSN 4140-01-397-7804. This indicates validated use in U.S. government and defense supply chains.

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7903085-04 — FAN,CENTRIFUGAL

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