6560478 — IMPELLER,FAN,AXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

6560478: 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: 21.000 INCHES MINIMUM AND 21.125 INCHES MAXIMUM IN, material: STEEL BLADE, style_designator: ROUNDED TIP, attachment_method: BOLT HOLE, mounting_hole_diameter: 0.390 INCHES NOMINAL IN, mounting_bolt_circle_diameter: 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 2930-00-656-0478, 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

6560478

NSN: 2930-00-656-0478
FSC: 2930 — Engine Cooling System Components, Nonaircraft
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

diameter	21.000 INCHES MINIMUM AND 21.125 INCHES MAXIMUM IN
material	STEEL BLADE
blade_quantity	4
style_designator	ROUNDED TIP
attachment_method	BOLT HOLE
mounting_hole_diameter	0.390 INCHES NOMINAL IN
mounting_hole_quantity	4
mounting_bolt_circle_diameter	1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN
NSN	2930-00-656-0478

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING HOLE QUANTITY: 4

•

STYLE DESIGNATOR: ROUNDED TIP

•

ATTACHMENT METHOD: BOLT HOLE

•

MOUNTING HOLE DIAMETER: 0.390 INCHES NOMINAL IN

•

DIAMETER: 21.000 INCHES MINIMUM AND 21.125 INCHES MAXIMUM IN

•

BLADE QUANTITY: 4

•

MOUNTING BOLT CIRCLE DIAMETER: 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN

•

MATERIAL: STEEL BLADE

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

MOUNTING HOLE QUANTITY	4
STYLE DESIGNATOR	ROUNDED TIP
ATTACHMENT METHOD	BOLT HOLE
MOUNTING HOLE DIAMETER	0.390 INCHES NOMINAL IN
DIAMETER	21.000 INCHES MINIMUM AND 21.125 INCHES MAXIMUM IN
BLADE QUANTITY	4
MOUNTING BOLT CIRCLE DIAMETER	1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN
MATERIAL	STEEL BLADE

OTHER ITEMS IN FSC 2930 — Engine Cooling System Components, Nonaircraft

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2930-00-008-1759 2930-00-011-8885 2930-00-023-5186 2930-00-032-6470 2930-00-035-7667 2930-00-036-5099 2930-00-058-6570 2930-00-059-5776

SUBSTITUTES & CROSS-REFERENCES 1

TCA20-32Reference 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 6560478?

6560478 is a IMPELLER,FAN,AXIAL.

What parts can replace 6560478?

There is 1 known substitute for 6560478: TCA20-32. Substitute compatibility should be verified for your specific system.

What is the NSN for 6560478?

6560478 is cataloged in the U.S. Government catalog under NSN 2930-00-656-0478. This indicates validated use in U.S. government and defense supply chains.

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6560478 — IMPELLER,FAN,AXIAL

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