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4-055020-03 — SUPPORT HEATSINK,HELICOPTER

✓ Government record, cited
— · FAN MODULE
PRODUCT OVERVIEW

4-055020-03: SUPPORT HEATSINK,HELICOPTER.

The SUPPORT HEATSINK,HELICOPTER is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include special_features: COGNIZANT SERVICE - AUSTRALIAN ROYAL AIR FORCE, end_item_identification: SIKORSKY BLACK HAWK HELICOPTER S-70A-9 A. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-336-5114, 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
4-055020-03
NSN: 5340-01-336-5114
FSC: 5340 — Hardware, Commercial
CAGE: 08748 — ELDEC AEROSPACE CORP (USA)
SPECIFICATIONS
special_featuresCOGNIZANT SERVICE - AUSTRALIAN ROYAL AIR FORCE
end_item_identificationSIKORSKY BLACK HAWK HELICOPTER S-70A-9 A
NSN5340-01-336-5114
COMPONENT DIAGRAM
HANDLE 60mm 60mm HOT-PLUG COOL IN HOT OUT DUAL ROTOR HOT-SWAP FAN MODULE | 60mm Dual Rotor | FRONT-TO-BACK Hot-plug | Redundant | TITLE FAN MODULE PN 4-055020-03 MFR OEM SUPPORT HEATSINK,HELICOPTER
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCOGNIZANT SERVICE - AUSTRALIAN ROYAL AIR FORCE
END ITEM IDENTIFICATIONSIKORSKY BLACK HAWK HELICOPTER S-70A-9 A
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
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 4-055020-03?
4-055020-03 is a SUPPORT HEATSINK,HELICOPTER.
What is the NSN for 4-055020-03?
4-055020-03 is cataloged in the U.S. Government catalog under NSN 5340-01-336-5114. 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.