72-480343111 — IMPELLER,FAN,AXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

72-480343111: 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: 18.250 INCHES NOMINAL IN, hub_location: FRONT, style_designator: ROUNDED TIP, attachment_method: BOLT HOLE, mounting_hole_diameter: 0.421 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-191-1236, 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

72-480343111

NSN: 4140-00-191-1236
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 32770 — KATO ENGINEERING INC. (USA)

SPECIFICATIONS

diameter	18.250 INCHES NOMINAL IN
hub_location	FRONT
style_designator	ROUNDED TIP
attachment_method	BOLT HOLE
mounting_hole_diameter	0.421 INCHES NOMINAL IN
mounting_hole_quantity	1
NSN	4140-00-191-1236

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING HOLE QUANTITY: 1

•

STYLE DESIGNATOR: ROUNDED TIP

•

ATTACHMENT METHOD: BOLT HOLE

•

MOUNTING HOLE DIAMETER: 0.421 INCHES NOMINAL IN

•

DIAMETER: 18.250 INCHES NOMINAL IN

•

HUB LOCATION: FRONT

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	1
STYLE DESIGNATOR	ROUNDED TIP
ATTACHMENT METHOD	BOLT HOLE
MOUNTING HOLE DIAMETER	0.421 INCHES NOMINAL IN
DIAMETER	18.250 INCHES NOMINAL IN
HUB LOCATION	FRONT

SUBSTITUTES & CROSS-REFERENCES 3

B-SS506721Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

A624-3117Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

A-503567J-AReference document

Same NSN cross-reference

Reference document — Secondary 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 72-480343111?

72-480343111 is a IMPELLER,FAN,AXIAL.

What parts can replace 72-480343111?

There are 3 known substitutes for 72-480343111: B-SS506721, A624-3117, A-503567J-A. Substitute compatibility should be verified for your specific system.

What is the NSN for 72-480343111?

72-480343111 is cataloged in the U.S. Government catalog under NSN 4140-00-191-1236. This indicates validated use in U.S. government and defense supply chains.

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72-480343111 — IMPELLER,FAN,AXIAL

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