505551-393 — IMPELLER,FAN,AXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

505551-393: 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: 14.193 INCHES MINIMUM AND 14.198 INCHES MAXIMUM IN, material: ALUMINUM ALLOY OVERALL, hub_location: CENTER, special_features: DESIGNED FOR CCW ROTATION DIRECTION, style_designator: STRAIGHT TIP, attachment_method: SETSCREW. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-228-8299, 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

505551-393

NSN: 4140-01-228-8299
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 75477 — FM AF, LLC DBA AMERICAN FAN COMPANY (USA)

SPECIFICATIONS

diameter	14.193 INCHES MINIMUM AND 14.198 INCHES MAXIMUM IN
material	ALUMINUM ALLOY OVERALL
hub_location	CENTER
blade_quantity	7
special_features	DESIGNED FOR CCW ROTATION DIRECTION
style_designator	STRAIGHT TIP
attachment_method	SETSCREW
end_item_identification	VANEAXIAL FAN,JOY MFG CO MODEL A1-1/2A4W6
rotation_direction_for_which_designed	COUNTERCLOCKWISE
NSN	4140-01-228-8299

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: STRAIGHT TIP

•

ATTACHMENT METHOD: SETSCREW

•

DIAMETER: 14.193 INCHES MINIMUM AND 14.198 INCHES MAXIMUM IN

•

BLADE QUANTITY: 7

•

HUB LOCATION: CENTER

•

MATERIAL: ALUMINUM ALLOY OVERALL

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	14.193 INCHES MINIMUM AND 14.198 INCHES MAXIMUM IN
BLADE QUANTITY	7
HUB LOCATION	CENTER
SPECIAL FEATURES	DESIGNED FOR CCW ROTATION DIRECTION
END ITEM IDENTIFICATION	VANEAXIAL FAN,JOY MFG CO MODEL A1-1/2A4W6
MATERIAL	ALUMINUM ALLOY 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-9632 PIECE 4Reference document

Same NSN cross-reference

Reference document — Secondary reference

4140PL0923172Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 505551-393?

505551-393 is a IMPELLER,FAN,AXIAL.

What parts can replace 505551-393?

There are 2 known substitutes for 505551-393: FF-9632 PIECE 4, 4140PL0923172. Substitute compatibility should be verified for your specific system.

What is the NSN for 505551-393?

505551-393 is cataloged in the U.S. Government catalog under NSN 4140-01-228-8299. This indicates validated use in U.S. government and defense supply chains.

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