B603-7730 — IMPELLER,FAN,AXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

B603-7730: 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 ALLOY OVERALL, hub_location: FRONT, style_designator: STRAIGHT TIP, attachment_method: SETSCREW, rotation_direction_for_which_designed: CLOCKWISE. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-951-0804, 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

B603-7730

NSN: 4140-00-951-0804
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 ALLOY OVERALL
hub_location	FRONT
blade_quantity	8
style_designator	STRAIGHT TIP
attachment_method	SETSCREW
rotation_direction_for_which_designed	CLOCKWISE
NSN	4140-00-951-0804

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: STRAIGHT TIP

•

ATTACHMENT METHOD: SETSCREW

•

DIAMETER: 20.800 INCHES NOMINAL IN

•

BLADE QUANTITY: 8

•

HUB LOCATION: FRONT

•

MATERIAL: ALUMINUM ALLOY 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	SETSCREW
DIAMETER	20.800 INCHES NOMINAL IN
BLADE QUANTITY	8
HUB LOCATION	FRONT
MATERIAL	ALUMINUM ALLOY OVERALL
ROTATION DIRECTION FOR WHICH DESIGNED	CLOCKWISE

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

FAN297Reference 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 B603-7730?

B603-7730 is a IMPELLER,FAN,AXIAL.

What parts can replace B603-7730?

There is 1 known substitute for B603-7730: FAN297. Substitute compatibility should be verified for your specific system.

What is the NSN for B603-7730?

B603-7730 is cataloged in the U.S. Government catalog under NSN 4140-00-951-0804. This indicates validated use in U.S. government and defense supply chains.

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