C603-9055 — IMPELLER,FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

C603-9055: IMPELLER,FAN,CENTRIFUGAL.

The IMPELLER,FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include width: 3.125 INCHES NOMINAL IN, diameter: 9.188 INCHES NOMINAL IN, material: PLASTIC BLADE, blade_shape: BACKWARD INCLINE, blade_quantity: 15, special_features: CW ROTATION VIEWED FROM CLOSED SIDE OF WHEEL; 2 SET SCREWS 90 DEG APART;0.188 IN. KEYWAY IN.

This part is cataloged in the U.S. Government catalog under NSN 4140-00-193-0067, 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

C603-9055

NSN: 4140-00-193-0067
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 94833 — KECO INDUSTRIES, INC. (USA)

SPECIFICATIONS

width	3.125 INCHES NOMINAL IN
diameter	9.188 INCHES NOMINAL IN
material	PLASTIC BLADE
blade_shape	BACKWARD INCLINE
blade_quantity	15
special_features	CW ROTATION VIEWED FROM CLOSED SIDE OF WHEEL; 2 SET SCREWS 90 DEG APART;0.188 IN. KEYWAY IN
style_designator	STRAIGHT BLADES SINGLE WIDTH
attachment_method	KEYWAY AND SETSCREW
rotation_direction_for_which_designed	CLOCKWISE
NSN	4140-00-193-0067

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: STRAIGHT BLADES SINGLE WIDTH

•

ATTACHMENT METHOD: KEYWAY AND SETSCREW

•

DIAMETER: 9.188 INCHES NOMINAL IN

•

BLADE SHAPE: BACKWARD INCLINE

•

BLADE QUANTITY: 15

•

WIDTH: 3.125 INCHES NOMINAL IN

•

MATERIAL: PLASTIC BLADE

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	STRAIGHT BLADES SINGLE WIDTH
ATTACHMENT METHOD	KEYWAY AND SETSCREW
DIAMETER	9.188 INCHES NOMINAL IN
BLADE SHAPE	BACKWARD INCLINE
BLADE QUANTITY	15
SPECIAL FEATURES	CW ROTATION VIEWED FROM CLOSED SIDE OF WHEEL; 2 SET SCREWS 90 DEG APART;0.188 IN. KEYWAY IN
WIDTH	3.125 INCHES NOMINAL IN
MATERIAL	PLASTIC BLADE
ROTATION DIRECTION FOR WHICH DESIGNED	CLOCKWISE

SUBSTITUTES & CROSS-REFERENCES 2

KECO 54445Reference document

Same NSN cross-reference

Reference document — Secondary reference

54445Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is C603-9055?

C603-9055 is a IMPELLER,FAN,CENTRIFUGAL.

What parts can replace C603-9055?

There are 2 known substitutes for C603-9055: KECO 54445, 54445. Substitute compatibility should be verified for your specific system.

What is the NSN for C603-9055?

C603-9055 is cataloged in the U.S. Government catalog under NSN 4140-00-193-0067. This indicates validated use in U.S. government and defense supply chains.

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C603-9055 — IMPELLER,FAN,CENTRIFUGAL

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