AA524-316-1 — IMPELLER,FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

AA524-316-1: 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: 3.470 INCHES NOMINAL IN, diameter: 5.750 INCHES NOMINAL IN, material: STEEL OVERALL, blade_quantity: 33, special_features: CW IMPELLER ROTATION, style_designator: CURVED BLADES SINGLE WIDTH. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-818-2891, 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

AA524-316-1

NSN: 4140-00-818-2891
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)

SPECIFICATIONS

width	3.470 INCHES NOMINAL IN
diameter	5.750 INCHES NOMINAL IN
material	STEEL OVERALL
blade_quantity	33
special_features	CW IMPELLER ROTATION
style_designator	CURVED BLADES SINGLE WIDTH
attachment_method	KEYWAY AND SETSCREW
NSN	4140-00-818-2891

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: CURVED BLADES SINGLE WIDTH

•

ATTACHMENT METHOD: KEYWAY AND SETSCREW

•

DIAMETER: 5.750 INCHES NOMINAL IN

•

BLADE QUANTITY: 33

•

WIDTH: 3.470 INCHES NOMINAL IN

•

MATERIAL: STEEL OVERALL

TYPICAL APPLICATIONS

Server thermal management and cooling
Hot-swap fan replacement in production environments
Redundant cooling for high-availability systems

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	CURVED BLADES SINGLE WIDTH
ATTACHMENT METHOD	KEYWAY AND SETSCREW
DIAMETER	5.750 INCHES NOMINAL IN
BLADE QUANTITY	33
SPECIAL FEATURES	CW IMPELLER ROTATION
WIDTH	3.470 INCHES NOMINAL IN
MATERIAL	STEEL OVERALL

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

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is AA524-316-1?

AA524-316-1 is a IMPELLER,FAN,CENTRIFUGAL.

What is the NSN for AA524-316-1?

AA524-316-1 is cataloged in the U.S. Government catalog under NSN 4140-00-818-2891. This indicates validated use in U.S. government and defense supply chains.

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AA524-316-1 — IMPELLER,FAN,CENTRIFUGAL

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