R1-12489 PIECE 2 — IMPELLER,FAN,AXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

R1-12489 PIECE 2: 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: 7.995 INCHES MINIMUM AND 8.001 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 356.0 BLADE, hub_location: CENTER, style_designator: STRAIGHT TIP, attachment_method: KEYWAY, end_item_identification: HULL VENTILATION. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-342-1715, 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

R1-12489 PIECE 2

NSN: 4140-01-342-1715
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 09519 — NEW PHILADELPHIA FAN CO BUFFALO FORGE MARINE FANS (USA)

SPECIFICATIONS

diameter	7.995 INCHES MINIMUM AND 8.001 INCHES MAXIMUM IN
material	ALUMINUM ALLOY 356.0 BLADE
hub_location	CENTER
blade_quantity	7
style_designator	STRAIGHT TIP
attachment_method	KEYWAY
end_item_identification	HULL VENTILATION
rotation_direction_for_which_designed	CLOCKWISE
NSN	4140-01-342-1715

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: STRAIGHT TIP

•

ATTACHMENT METHOD: KEYWAY

•

DIAMETER: 7.995 INCHES MINIMUM AND 8.001 INCHES MAXIMUM IN

•

BLADE QUANTITY: 7

•

HUB LOCATION: CENTER

•

MATERIAL: ALUMINUM ALLOY 356.0 BLADE

•

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 DESIGNATOR	STRAIGHT TIP
ATTACHMENT METHOD	KEYWAY
DIAMETER	7.995 INCHES MINIMUM AND 8.001 INCHES MAXIMUM IN
BLADE QUANTITY	7
HUB LOCATION	CENTER
END ITEM IDENTIFICATION	HULL VENTILATION
MATERIAL	ALUMINUM ALLOY 356.0 BLADE
ROTATION DIRECTION FOR WHICH DESIGNED	CLOCKWISE

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 1

5W-47450-4Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 R1-12489 PIECE 2?

R1-12489 PIECE 2 is a IMPELLER,FAN,AXIAL.

What parts can replace R1-12489 PIECE 2?

There is 1 known substitute for R1-12489 PIECE 2: 5W-47450-4. Substitute compatibility should be verified for your specific system.

What is the NSN for R1-12489 PIECE 2?

R1-12489 PIECE 2 is cataloged in the U.S. Government catalog under NSN 4140-01-342-1715. This indicates validated use in U.S. government and defense supply chains.

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R1-12489 PIECE 2 — IMPELLER,FAN,AXIAL

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