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3909889 — SUPPORT,FAN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3909889: SUPPORT,FAN.

The SUPPORT,FAN is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include end_item_identification: 3930-01-158-0849, general_characteristics_item_description: BRACKET W/4 MTG HOLES,AND BODY W/4 PULLEY ATTACHMENT HOLES. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-294-8802, 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
3909889
NSN: 2990-01-294-8802
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
end_item_identification3930-01-158-0849
general_characteristics_item_descriptionBRACKET W/4 MTG HOLES,AND BODY W/4 PULLEY ATTACHMENT HOLES
NSN2990-01-294-8802
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SUPPORT,FAN TITLE COMPONENT PN 3909889 MFR SUPPORT,FAN
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRACKET W/4 MTG HOLES,AND BODY W/4 PULLEY ATTACHMENT HOLES
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRACKET W/4 MTG HOLES,AND BODY W/4 PULLEY ATTACHMENT HOLES
END ITEM IDENTIFICATION3930-01-158-0849
OTHER ITEMS IN FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2990-00-001-0001 2990-00-001-1248 2990-00-001-1250 2990-00-001-2055 2990-00-001-3498 2990-00-001-3520 2990-00-001-3521 2990-00-001-3522
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 3909889?
3909889 is a SUPPORT,FAN.
What is the NSN for 3909889?
3909889 is cataloged in the U.S. Government catalog under NSN 2990-01-294-8802. 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.