4W26553 — IMPELLER,FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4W26553: IMPELLER,FAN,CENTRIFUGAL.

The IMPELLER,FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include width: 2.250 INCHES NOMINAL IN, diameter: 15.750 INCHES NOMINAL IN, material: STEEL OVERALL, blade_quantity: 10, special_features: DESIGNED FOR CCW ROTATION DIRECTION, style_designator: STRAIGHT RADIAL W/ BACK PLATE. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-194-4101, 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

4W26553

NSN: 4140-01-194-4101
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 75477 — FM AF, LLC DBA AMERICAN FAN COMPANY (USA)

SPECIFICATIONS

width	2.250 INCHES NOMINAL IN
diameter	15.750 INCHES NOMINAL IN
material	STEEL OVERALL
blade_quantity	10
special_features	DESIGNED FOR CCW ROTATION DIRECTION
style_designator	STRAIGHT RADIAL W/ BACK PLATE
attachment_method	SETSCREW
end_item_identification	W/S:AUSTIN SHIP CLASS LPD-4 AMPHIBIOUS TRANSPORT DOCKS; SUPPLY CLASS AOE; FANS; FORRESTAL CLASS CV
rotation_direction_for_which_designed	COUNTERCLOCKWISE
NSN	4140-01-194-4101

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: STRAIGHT RADIAL W/ BACK PLATE

•

ATTACHMENT METHOD: SETSCREW

•

DIAMETER: 15.750 INCHES NOMINAL IN

•

BLADE QUANTITY: 10

•

WIDTH: 2.250 INCHES NOMINAL IN

•

MATERIAL: STEEL 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 RADIAL W/ BACK PLATE
ATTACHMENT METHOD	SETSCREW
DIAMETER	15.750 INCHES NOMINAL IN
BLADE QUANTITY	10
SPECIAL FEATURES	DESIGNED FOR CCW ROTATION DIRECTION
WIDTH	2.250 INCHES NOMINAL IN
END ITEM IDENTIFICATION	W/S:AUSTIN SHIP CLASS LPD-4 AMPHIBIOUS TRANSPORT DOCKS; SUPPLY CLASS AOE; FANS; FORRESTAL CLASS CV
MATERIAL	STEEL 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 1

S5300H3202996 PIECE 4Reference 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 4W26553?

4W26553 is a IMPELLER,FAN,CENTRIFUGAL.

What parts can replace 4W26553?

There is 1 known substitute for 4W26553: S5300H3202996 PIECE 4. Substitute compatibility should be verified for your specific system.

What is the NSN for 4W26553?

4W26553 is cataloged in the U.S. Government catalog under NSN 4140-01-194-4101. This indicates validated use in U.S. government and defense supply chains.

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4W26553 — IMPELLER,FAN,CENTRIFUGAL

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