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AD508216-2 — IMPELLER,FAN,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

AD508216-2: 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: 4.940 INCHES NOMINAL IN, diameter: 5.250 INCHES NOMINAL IN, material: ALUMINUM ALLOY BLADE, blade_quantity: 60, style_designator: CURVED BLADES DOUBLE WIDTH, attachment_method: SETSCREW. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-156-8625, 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
AD508216-2
NSN: 4140-01-156-8625
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 60399 — REGAL-BELOIT CORPORATION DBA FASCO GROUP DIV CASSVILLE DIVISION (USA)
SPECIFICATIONS
width4.940 INCHES NOMINAL IN
diameter5.250 INCHES NOMINAL IN
materialALUMINUM ALLOY BLADE
blade_quantity60
style_designatorCURVED BLADES DOUBLE WIDTH
attachment_methodSETSCREW
end_item_identificationUSED ON AIR CONDITIONER,36,000 BTU-NSN 4120-01-122-0628
rotation_direction_for_which_designedCOUNTERCLOCKWISE
NSN4140-01-156-8625
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,FAN,CENTRIFUGAL TITLE COMPONENT PN AD508216-2 MFR IMPELLER,FAN,CENTRIFUG
KEY FEATURES
•
STYLE DESIGNATOR: CURVED BLADES DOUBLE WIDTH
•
ATTACHMENT METHOD: SETSCREW
•
DIAMETER: 5.250 INCHES NOMINAL IN
•
BLADE QUANTITY: 60
•
WIDTH: 4.940 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY BLADE
•
ROTATION DIRECTION FOR WHICH DESIGNED: COUNTERCLOCKWISE
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
ATTACHMENT METHODSETSCREW
DIAMETER5.250 INCHES NOMINAL IN
BLADE QUANTITY60
WIDTH4.940 INCHES NOMINAL IN
END ITEM IDENTIFICATIONUSED ON AIR CONDITIONER,36,000 BTU-NSN 4120-01-122-0628
MATERIALALUMINUM ALLOY BLADE
ROTATION DIRECTION FOR WHICH DESIGNEDCOUNTERCLOCKWISE
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 AD508216-2?
AD508216-2 is a IMPELLER,FAN,CENTRIFUGAL.
What is the NSN for AD508216-2?
AD508216-2 is cataloged in the U.S. Government catalog under NSN 4140-01-156-8625. 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.