B603-9053 — IMPELLER,FAN,AXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

B603-9053: 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 diameter: 20.800 INCHES NOMINAL IN, material: ALUMINUM OVERALL, hub_location: FRONT, style_designator: STRAIGHT TIP, attachment_method: KEYWAY AND SETSCREW, features_provided: TAPERED BORE IMPELLER HUB. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-350-5438, 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

B603-9053

NSN: 4140-00-350-5438
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 60532 — TRANE U.S. INC. DBA THE TRANE CO DIV TRANE HEADQUARTERS (USA)

SPECIFICATIONS

diameter	20.800 INCHES NOMINAL IN
material	ALUMINUM OVERALL
hub_location	FRONT
blade_quantity	8
style_designator	STRAIGHT TIP
attachment_method	KEYWAY AND SETSCREW
features_provided	TAPERED BORE IMPELLER HUB
rotation_direction_for_which_designed	CLOCKWISE
NSN	4140-00-350-5438

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: STRAIGHT TIP

•

ATTACHMENT METHOD: KEYWAY AND SETSCREW

•

DIAMETER: 20.800 INCHES NOMINAL IN

•

FEATURES PROVIDED: TAPERED BORE IMPELLER HUB

•

BLADE QUANTITY: 8

•

HUB LOCATION: FRONT

•

MATERIAL: ALUMINUM OVERALL

•

ROTATION DIRECTION FOR WHICH DESIGNED: CLOCKWISE

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 TIP
ATTACHMENT METHOD	KEYWAY AND SETSCREW
DIAMETER	20.800 INCHES NOMINAL IN
FEATURES PROVIDED	TAPERED BORE IMPELLER HUB
BLADE QUANTITY	8
HUB LOCATION	FRONT
MATERIAL	ALUMINUM OVERALL
ROTATION DIRECTION FOR WHICH DESIGNED	CLOCKWISE

SUBSTITUTES & CROSS-REFERENCES 1

54621Reference document

Same NSN cross-reference

Reference document — Design control — primary 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 B603-9053?

B603-9053 is a IMPELLER,FAN,AXIAL.

What parts can replace B603-9053?

There is 1 known substitute for B603-9053: 54621. Substitute compatibility should be verified for your specific system.

What is the NSN for B603-9053?

B603-9053 is cataloged in the U.S. Government catalog under NSN 4140-00-350-5438. This indicates validated use in U.S. government and defense supply chains.

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