S542S543 — IMPELLER,FAN,AXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

S542S543: 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: 3.062 INCHES NOMINAL IN, material: COPPER ALLOY BLADE, blade_quantity: 12, style_designator: STRAIGHT TIP, attachment_method: SETSCREW. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-306-0886, 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

S542S543

NSN: 4140-00-306-0886
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 47496 — THE DEWEY ELECTRONICS CORPORATION DIV PITOMETER LOG DIVISION (USA)

SPECIFICATIONS

diameter	3.062 INCHES NOMINAL IN
material	COPPER ALLOY BLADE
blade_quantity	12
style_designator	STRAIGHT TIP
attachment_method	SETSCREW
NSN	4140-00-306-0886

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: STRAIGHT TIP

•

ATTACHMENT METHOD: SETSCREW

•

DIAMETER: 3.062 INCHES NOMINAL IN

•

BLADE QUANTITY: 12

•

MATERIAL: COPPER ALLOY 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 TIP
ATTACHMENT METHOD	SETSCREW
DIAMETER	3.062 INCHES NOMINAL IN
BLADE QUANTITY	12
MATERIAL	COPPER ALLOY BLADE

SUBSTITUTES & CROSS-REFERENCES 10

2-3FPC57Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

2-1JPC57Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3-2KPC57Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3-4KPC57Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3-5PC57Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3-4PPC57Same 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 S542S543?

S542S543 is a IMPELLER,FAN,AXIAL.

What parts can replace S542S543?

There are 10 known substitutes for S542S543: 2-3FPC57, 2-1JPC57, 3-2KPC57 and 7 more. Substitute compatibility should be verified for your specific system.

What is the NSN for S542S543?

S542S543 is cataloged in the U.S. Government catalog under NSN 4140-00-306-0886. This indicates validated use in U.S. government and defense supply chains.

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