2011K31 — FAN,VENTILATING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2011K31: FAN,VENTILATING.

The FAN,VENTILATING is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include phase: SINGLE, width: 20.500 INCHES NOMINAL IN, height: 20.500 INCHES NOMINAL IN, material: ALUMINUM OVERALL, drive_type: DIRECT, air_flow_rate: 520.0 CUBIC FEET PER MINUTE NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-251-9355, 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

2011K31

NSN: 4140-01-251-9355
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)

SPECIFICATIONS

phase	SINGLE
width	20.500 INCHES NOMINAL IN
height	20.500 INCHES NOMINAL IN
material	ALUMINUM OVERALL
drive_type	DIRECT
air_flow_rate	520.0 CUBIC FEET PER MINUTE NOMINAL
inclosure_type	FULLY INCLOSED
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED
frequency_in_hertz	60.0
prime_mover_power_rating	0.083 HORSEPOWER
prime_mover_drive_shaft_bearing_type	BALL
NSN	4140-01-251-9355

COMPONENT DIAGRAM

KEY FEATURES

•

PHASE: SINGLE

•

FREQUENCY IN HERTZ: 60.0

•

INCLOSURE TYPE: FULLY INCLOSED

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 115.0 AC

•

DRIVE TYPE: DIRECT

•

PRIME MOVER POWER RATING: 0.083 HORSEPOWER

•

STYLE DESIGNATOR: FIXED

•

HEIGHT: 20.500 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

PHASE	SINGLE
FREQUENCY IN HERTZ	60.0
INCLOSURE TYPE	FULLY INCLOSED
VOLTAGE IN VOLTS AND CURRENT TYPE	115.0 AC
DRIVE TYPE	DIRECT
PRIME MOVER POWER RATING	0.083 HORSEPOWER
STYLE DESIGNATOR	FIXED
HEIGHT	20.500 INCHES NOMINAL IN
OPERATING SPEED AT RATED CAPACITY IN RPM	1140.0
WIDTH	20.500 INCHES NOMINAL IN

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

2011K11Reference document

Same NSN cross-reference

Reference document — Secondary reference

2011K12Reference 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 2011K31?

2011K31 is a FAN,VENTILATING.

What parts can replace 2011K31?

There are 2 known substitutes for 2011K31: 2011K11, 2011K12. Substitute compatibility should be verified for your specific system.

What is the NSN for 2011K31?

2011K31 is cataloged in the U.S. Government catalog under NSN 4140-01-251-9355. This indicates validated use in U.S. government and defense supply chains.

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