505551-1108 — IMPELLER,FAN,AXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

505551-1108: 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: 27.145 INCHES MINIMUM AND 27.150 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 356.0 OVERALL, hub_location: BACK, style_designator: STRAIGHT TIP, attachment_method: SETSCREW, end_item_identification: FAN VNXL SZ ABA4W6 8000CFM. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-317-3559, 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

505551-1108

NSN: 4140-01-317-3559
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 75477 — FM AF, LLC DBA AMERICAN FAN COMPANY (USA)

SPECIFICATIONS

diameter	27.145 INCHES MINIMUM AND 27.150 INCHES MAXIMUM IN
material	ALUMINUM ALLOY 356.0 OVERALL
hub_location	BACK
blade_quantity	8
style_designator	STRAIGHT TIP
attachment_method	SETSCREW
end_item_identification	FAN VNXL SZ ABA4W6 8000CFM
rotation_direction_for_which_designed	COUNTERCLOCKWISE
NSN	4140-01-317-3559

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: STRAIGHT TIP

•

ATTACHMENT METHOD: SETSCREW

•

DIAMETER: 27.145 INCHES MINIMUM AND 27.150 INCHES MAXIMUM IN

•

BLADE QUANTITY: 8

•

HUB LOCATION: BACK

•

MATERIAL: ALUMINUM ALLOY 356.0 OVERALL

•

ROTATION DIRECTION FOR WHICH DESIGNED: COUNTERCLOCKWISE

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	SETSCREW
DIAMETER	27.145 INCHES MINIMUM AND 27.150 INCHES MAXIMUM IN
BLADE QUANTITY	8
HUB LOCATION	BACK
END ITEM IDENTIFICATION	FAN VNXL SZ ABA4W6 8000CFM
MATERIAL	ALUMINUM ALLOY 356.0 OVERALL
ROTATION DIRECTION FOR WHICH DESIGNED	COUNTERCLOCKWISE

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 2

FF-16923 PIECE 2Reference document

Same NSN cross-reference

Reference document — Secondary reference

FF-16146 PIECE 2Reference 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 505551-1108?

505551-1108 is a IMPELLER,FAN,AXIAL.

What parts can replace 505551-1108?

There are 2 known substitutes for 505551-1108: FF-16923 PIECE 2, FF-16146 PIECE 2. Substitute compatibility should be verified for your specific system.

What is the NSN for 505551-1108?

505551-1108 is cataloged in the U.S. Government catalog under NSN 4140-01-317-3559. This indicates validated use in U.S. government and defense supply chains.

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505551-1108 — IMPELLER,FAN,AXIAL

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