9151291 — IMPELLER,FAN,AXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

9151291: IMPELLER,FAN,AXIAL.

The IMPELLER,FAN,AXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include diameter: 3.885 INCHES NOMINAL IN, material: ALUMINUM OVERALL, hub_location: CENTER, special_features: BORE THD 5/16-24 UNF 3B, style_designator: INTEGRAL SLINGER RING, attachment_method: THREADED. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-475-5368, 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

9151291

NSN: 4140-00-475-5368
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)

SPECIFICATIONS

diameter	3.885 INCHES NOMINAL IN
material	ALUMINUM OVERALL
hub_location	CENTER
blade_quantity	9
special_features	BORE THD 5/16-24 UNF 3B
style_designator	INTEGRAL SLINGER RING
attachment_method	THREADED
NSN	4140-00-475-5368

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: INTEGRAL SLINGER RING

•

ATTACHMENT METHOD: THREADED

•

DIAMETER: 3.885 INCHES NOMINAL IN

•

BLADE QUANTITY: 9

•

HUB LOCATION: CENTER

•

MATERIAL: ALUMINUM 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	INTEGRAL SLINGER RING
ATTACHMENT METHOD	THREADED
DIAMETER	3.885 INCHES NOMINAL IN
BLADE QUANTITY	9
HUB LOCATION	CENTER
SPECIAL FEATURES	BORE THD 5/16-24 UNF 3B
MATERIAL	ALUMINUM OVERALL

SUBSTITUTES & CROSS-REFERENCES 1

B-3222Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 9151291?

9151291 is a IMPELLER,FAN,AXIAL.

What parts can replace 9151291?

There is 1 known substitute for 9151291: B-3222. Substitute compatibility should be verified for your specific system.

What is the NSN for 9151291?

9151291 is cataloged in the U.S. Government catalog under NSN 4140-00-475-5368. This indicates validated use in U.S. government and defense supply chains.

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9151291 — IMPELLER,FAN,AXIAL

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