502656DS — GUARD,FAN IMPELLER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

502656DS: GUARD,FAN IMPELLER.

The GUARD,FAN IMPELLER is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include shape: ROUND, body_material: STEEL CORROSION RESISTING, overall_height: 0.062 INCHES NOMINAL IN, mounting_method: SPRING CLIP, overall_diameter: 2.940 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-231-3547, 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

502656DS

NSN: 4140-01-231-3547
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)

SPECIFICATIONS

shape	ROUND
body_material	STEEL CORROSION RESISTING
overall_height	0.062 INCHES NOMINAL IN
mounting_method	SPRING CLIP
overall_diameter	2.940 INCHES NOMINAL IN
NSN	4140-01-231-3547

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 2.940 INCHES NOMINAL IN

•

MOUNTING METHOD: SPRING CLIP

•

SHAPE: ROUND

•

BODY MATERIAL: STEEL CORROSION RESISTING

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.062 INCHES NOMINAL IN
OVERALL DIAMETER	2.940 INCHES NOMINAL IN
MOUNTING METHOD	SPRING CLIP
SHAPE	ROUND
BODY MATERIAL	STEEL CORROSION RESISTING

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 3

9360938Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

012-112977-01Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

502656Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 502656DS?

502656DS is a GUARD,FAN IMPELLER.

What parts can replace 502656DS?

There are 3 known substitutes for 502656DS: 9360938, 012-112977-01, 502656. Substitute compatibility should be verified for your specific system.

What is the NSN for 502656DS?

502656DS is cataloged in the U.S. Government catalog under NSN 4140-01-231-3547. This indicates validated use in U.S. government and defense supply chains.

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