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5659-4 — FAN,CENTRIFUGAL

✓ Government record, cited
Hama · COMPONENT
PRODUCT OVERVIEW

5659-4: FAN,CENTRIFUGAL.

The FAN,CENTRIFUGAL is a Hama thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: PLASTIC, design_type: FRICTION, special_features: COLOR RED, opening_inside_diameter_for_which_designed: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-546-6800, 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
5659-4
NSN: 5360-00-546-6800
NIINs: 005466800, 010283639, 014603462
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 82423 — KLEINSCHMIDT INC (USA)
SPECIFICATIONS
materialPLASTIC
design_typeFRICTION
special_featuresCOLOR RED
opening_inside_diameter_for_which_designed0.500 INCHES NOMINAL IN
NSN5360-00-546-6800
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Hama FAN,CENTRIFUGAL TITLE COMPONENT PN 5659-4 MFR Hama FAN,CENTRIFUGAL
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.156 INCHES NOMINAL IN
•
LOAD RATING: 2.500 POUNDS NOMINAL LBS
•
END STYLE: SHORT TWISTED HOOK BOTH ENDS
•
DESIGN TYPE: CLOSED
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 0.671 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.110 INCHES NOMINAL IN
•
SPRING LENGTH UNDER LOAD: 0.750 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.156 INCHES NOMINAL IN
LOAD RATING2.500 POUNDS NOMINAL LBS
END STYLESHORT TWISTED HOOK BOTH ENDS
DESIGN TYPECLOSED
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH0.671 INCHES NOMINAL IN
INSIDE DIAMETER0.110 INCHES NOMINAL IN
SPRING LENGTH UNDER LOAD0.750 INCHES NOMINAL IN
COIL QUANTITY12-3/4
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5659-4?
5659-4 is a FAN,CENTRIFUGAL manufactured by Hama.
What is the NSN for 5659-4?
5659-4 is cataloged in the U.S. Government catalog under NSN 5360-00-546-6800. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.