9W28878 — FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

9W28878: FAN,CENTRIFUGAL.

The FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include phase: THREE, width: 24.250 INCHES NOMINAL IN, height: 29.188 INCHES NOMINAL IN, length: 22.750 INCHES NOMINAL IN, material: ALUMINUM HOUSING, drive_type: DIRECT. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-554-8570, 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

9W28878

NSN: 4140-00-554-8570
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 09519 — NEW PHILADELPHIA FAN CO BUFFALO FORGE MARINE FANS (USA)

SPECIFICATIONS

phase	THREE
width	24.250 INCHES NOMINAL IN
height	29.188 INCHES NOMINAL IN
length	22.750 INCHES NOMINAL IN
material	ALUMINUM HOUSING
drive_type	DIRECT
air_flow_rate	1000.0 CUBIC FEET PER MINUTE NOMINAL
inclosure_type	FULLY INCLOSED
outlet_location	TOP
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED, RECTANGULAR OUTLETS
features_provided	NONSPARKING
NSN	4140-00-554-8570

COMPONENT DIAGRAM

KEY FEATURES

•

OUTLET LOCATION: TOP

•

MOUNTING FACILITY TYPE AND QUANTITY: 4 BOLT

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

PHASE: THREE

•

FREQUENCY IN HERTZ: 60.0

•

INCLOSURE TYPE: FULLY INCLOSED

•

OUTLET INSIDE HEIGHT: 11.562 INCHES NOMINAL IN

•

LENGTH: 22.750 INCHES NOMINAL IN

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

OUTLET LOCATION	TOP
MOUNTING FACILITY TYPE AND QUANTITY	4 BOLT
SPEED ADJUSTMENTS	SINGLE SPEED
PHASE	THREE
FREQUENCY IN HERTZ	60.0
INCLOSURE TYPE	FULLY INCLOSED
OUTLET INSIDE HEIGHT	11.562 INCHES NOMINAL IN
LENGTH	22.750 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	440.0 AC
DRIVE TYPE	DIRECT

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 7

R1-8171-CC1A4W6 CCWNS-CD-3466Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

R1-3607/CD-3357Reference document

Same NSN cross-reference

Reference document — Secondary reference

9W-74527CD3289Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

9W34864Reference document

Same NSN cross-reference

Reference document — Secondary reference

R1-8171-CD-3620Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

CC1A4W6CCW-NSReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 9W28878?

9W28878 is a FAN,CENTRIFUGAL.

What parts can replace 9W28878?

There are 7 known substitutes for 9W28878: R1-8171-CC1A4W6 CCWNS-CD-3466, R1-3607/CD-3357, 9W-74527CD3289 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 9W28878?

9W28878 is cataloged in the U.S. Government catalog under NSN 4140-00-554-8570. This indicates validated use in U.S. government and defense supply chains.

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