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288892 — IMPELLER,FAN,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

288892: 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: 0.469 INCHES NOMINAL IN, diameter: 2.031 INCHES NOMINAL IN, material: ALUMINUM BLADE, style_designator: CURVED RADIAL W/ BACK PLATE, attachment_method: SETSCREW. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-481-0703, 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
288892
NSN: 4140-00-481-0703
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
width0.469 INCHES NOMINAL IN
diameter2.031 INCHES NOMINAL IN
materialALUMINUM BLADE
blade_quantity4
style_designatorCURVED RADIAL W/ BACK PLATE
attachment_methodSETSCREW
NSN4140-00-481-0703
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,FAN,CENTRIFUGAL TITLE COMPONENT PN 288892 MFR IMPELLER,FAN,CENTRIFUG
KEY FEATURES
•
STYLE DESIGNATOR: CURVED RADIAL W/ BACK PLATE
•
ATTACHMENT METHOD: SETSCREW
•
DIAMETER: 2.031 INCHES NOMINAL IN
•
BLADE QUANTITY: 4
•
WIDTH: 0.469 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM BLADE
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCURVED RADIAL W/ BACK PLATE
ATTACHMENT METHODSETSCREW
DIAMETER2.031 INCHES NOMINAL IN
BLADE QUANTITY4
WIDTH0.469 INCHES NOMINAL IN
MATERIALALUMINUM BLADE
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 288892?
288892 is a IMPELLER,FAN,CENTRIFUGAL.
What is the NSN for 288892?
288892 is cataloged in the U.S. Government catalog under NSN 4140-00-481-0703. 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.