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3037550 — IMPELLER,FAN,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3037550: IMPELLER,FAN,CENTRIFUGAL.

The IMPELLER,FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include width: 69.2 MILLIMETERS NOMINAL MM, diameter: 144.0 MILLIMETERS NOMINAL MM, material: PLASTIC OVERALL, blade_quantity: 29, style_designator: CURVED BLADES DOUBLE WIDTH, rotation_direction_for_which_designed: CLOCKWISE. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-165-4561, 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
3037550
NSN: 4140-01-165-4561
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 11862 — GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT (USA)
SPECIFICATIONS
width69.2 MILLIMETERS NOMINAL MM
diameter144.0 MILLIMETERS NOMINAL MM
materialPLASTIC OVERALL
blade_quantity29
style_designatorCURVED BLADES DOUBLE WIDTH
rotation_direction_for_which_designedCLOCKWISE
NSN4140-01-165-4561
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,FAN,CENTRIFUGAL TITLE COMPONENT PN 3037550 MFR IMPELLER,FAN,CENTRIFUG
KEY FEATURES
•
STYLE DESIGNATOR: CURVED BLADES DOUBLE WIDTH
•
DIAMETER: 144.0 MILLIMETERS NOMINAL MM
•
BLADE QUANTITY: 29
•
WIDTH: 69.2 MILLIMETERS NOMINAL MM
•
MATERIAL: PLASTIC OVERALL
•
ROTATION DIRECTION FOR WHICH DESIGNED: CLOCKWISE
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCURVED BLADES DOUBLE WIDTH
DIAMETER144.0 MILLIMETERS NOMINAL MM
BLADE QUANTITY29
WIDTH69.2 MILLIMETERS NOMINAL MM
MATERIALPLASTIC OVERALL
ROTATION DIRECTION FOR WHICH DESIGNEDCLOCKWISE
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3037550?
3037550 is a IMPELLER,FAN,CENTRIFUGAL.
What is the NSN for 3037550?
3037550 is cataloged in the U.S. Government catalog under NSN 4140-01-165-4561. 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.