NL81176-12-1 — FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

NL81176-12-1: 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: 9.110 INCHES NOMINAL IN, height: 6.430 INCHES NOMINAL IN, length: 5.700 INCHES NOMINAL IN, material: STEEL OVERALL, drive_type: DIRECT. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-021-2818, 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

NL81176-12-1

NSN: 4140-01-021-2818
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 28527 — L3HARRIS TECHNOLOGIES, INC. (USA)

SPECIFICATIONS

phase	SINGLE
width	9.110 INCHES NOMINAL IN
height	6.430 INCHES NOMINAL IN
length	5.700 INCHES NOMINAL IN
material	STEEL OVERALL
drive_type	DIRECT
air_flow_rate	115.0 CUBIC FEET PER MINUTE MAXIMUM
inclosure_type	FULLY INCLOSED
stage_quantity	1
outlet_location	BOTTOM OR TOP
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED, RECTANGULAR OUTLETS
NSN	4140-01-021-2818

COMPONENT DIAGRAM

KEY FEATURES

•

OUTLET LOCATION: BOTTOM OR TOP

•

MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED HOLE(S)

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

PHASE: SINGLE

•

INCLOSURE TYPE: FULLY INCLOSED

•

LENGTH: 5.700 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 115.0 AC

•

DRIVE TYPE: DIRECT

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 OR TOP
MOUNTING FACILITY TYPE AND QUANTITY	4 THREADED HOLE(S)
SPEED ADJUSTMENTS	SINGLE SPEED
PHASE	SINGLE
INCLOSURE TYPE	FULLY INCLOSED
LENGTH	5.700 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	115.0 AC
DRIVE TYPE	DIRECT
STYLE DESIGNATOR	FIXED, RECTANGULAR OUTLETS
DISCHARGE DIRECTION	ANGULAR DOWN AND ANGULAR UP AND HORIZONTAL AND VERTICAL DOWN AND VERTICAL UP

SUBSTITUTES & CROSS-REFERENCES 3

021581Reference document

Same NSN cross-reference

Reference document — Secondary reference

DRPR-KS3505CW-94AFReference document

Same NSN cross-reference

Reference document — Secondary reference

A0-71269Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is NL81176-12-1?

NL81176-12-1 is a FAN,CENTRIFUGAL.

What parts can replace NL81176-12-1?

There are 3 known substitutes for NL81176-12-1: 021581, DRPR-KS3505CW-94AF, A0-71269. Substitute compatibility should be verified for your specific system.

What is the NSN for NL81176-12-1?

NL81176-12-1 is cataloged in the U.S. Government catalog under NSN 4140-01-021-2818. This indicates validated use in U.S. government and defense supply chains.

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NL81176-12-1 — FAN,CENTRIFUGAL

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