2226120 — IMPELLER WHEEL,AIRCRAFT COOLING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2226120: IMPELLER WHEEL,AIRCRAFT COOLING.

IMPELLER WHEEL,AIRCRAFT COOLING. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: HEXAGON, bore_shape: STRAIGHT, bore_diameter: 0.3750 INCHES NOMINAL IN, overall_width: 0.2812 INCHES NOMINAL IN, load_direction: RADIAL. This part is cataloged in the U.S.

Government catalog under NSN 6220-01-558-4366, 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

2226120

NSN: 6220-01-558-4366
FSC: 6220 — Electric Vehicular Lights and Fixtures
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
nut_style	HEXAGON
bore_shape	STRAIGHT
bore_diameter	0.3750 INCHES NOMINAL IN
overall_width	0.2812 INCHES NOMINAL IN
load_direction	RADIAL
surface_finish	GROUND
shield_quantity	2
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
thread_direction	RIGHT-HAND
internal_clearance	0.0005 INCHES MINIMUM RADIAL AND 0.0006 INCHES MAXIMUM RADIAL IN
lubrication_material	GREASE
NSN	6220-01-558-4366

COMPONENT DIAGRAM

TYPICAL APPLICATIONS

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

SUBSTITUTES & CROSS-REFERENCES 2

28366-3Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

M57V-01-0145-570039Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2226120?

2226120 is a IMPELLER WHEEL,AIRCRAFT COOLING.

What parts can replace 2226120?

There are 2 known substitutes for 2226120: 28366-3, M57V-01-0145-570039. Substitute compatibility should be verified for your specific system.

What is the NSN for 2226120?

2226120 is cataloged in the U.S. Government catalog under NSN 6220-01-558-4366. This indicates validated use in U.S. government and defense supply chains.

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2226120 — IMPELLER WHEEL,AIRCRAFT COOLING

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