1937K3 — FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1937K3: 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: SINGLE, width: 30.500 INCHES NOMINAL IN, height: 17.500 INCHES NOMINAL IN, length: 15.500 INCHES NOMINAL IN, material: STEEL HOUSING, drive_type: DIRECT. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-244-0545, 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

1937K3

NSN: 4140-01-244-0545
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)

SPECIFICATIONS

phase	SINGLE
width	30.500 INCHES NOMINAL IN
height	17.500 INCHES NOMINAL IN
length	15.500 INCHES NOMINAL IN
material	STEEL HOUSING
quantity	1
drive_type	DIRECT
air_flow_rate	2010.0 CUBIC FEET PER MINUTE NOMINAL
inclosure_type	FULLY INCLOSED
outlet_location	BOTTOM
prime_mover_type	ELECTRIC MOTOR
special_features	CABINET; MTG OVER DOOR
NSN	4140-01-244-0545

COMPONENT DIAGRAM

KEY FEATURES

•

OUTLET LOCATION: BOTTOM

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 BASE

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

PHASE: SINGLE

•

FREQUENCY IN HERTZ: 60.0

•

INCLOSURE TYPE: FULLY INCLOSED

•

OUTLET INSIDE HEIGHT: 3.500 INCHES NOMINAL IN

•

LENGTH: 15.500 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	BOTTOM
MOUNTING FACILITY TYPE AND QUANTITY	1 BASE
SPEED ADJUSTMENTS	SINGLE SPEED
PHASE	SINGLE
FREQUENCY IN HERTZ	60.0
INCLOSURE TYPE	FULLY INCLOSED
OUTLET INSIDE HEIGHT	3.500 INCHES NOMINAL IN
LENGTH	15.500 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	115.0 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 1

FFB-015FB-0100Reference 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 1937K3?

1937K3 is a FAN,CENTRIFUGAL.

What parts can replace 1937K3?

There is 1 known substitute for 1937K3: FFB-015FB-0100. Substitute compatibility should be verified for your specific system.

What is the NSN for 1937K3?

1937K3 is cataloged in the U.S. Government catalog under NSN 4140-01-244-0545. This indicates validated use in U.S. government and defense supply chains.

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1937K3 — FAN,CENTRIFUGAL

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