C11787-1 — FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

C11787-1: 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: THREE, width: 18.562 INCHES NOMINAL IN, length: 12.750 INCHES NOMINAL IN, material: ALUMINUM AND STEEL BLADE, drive_type: DIRECT, air_flow_rate: 350.0 CUBIC FEET PER MINUTE NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-248-4609, 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

C11787-1

NSN: 4140-01-248-4609
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)

SPECIFICATIONS

phase	THREE
width	18.562 INCHES NOMINAL IN
length	12.750 INCHES NOMINAL IN
material	ALUMINUM AND STEEL BLADE
drive_type	DIRECT
air_flow_rate	350.0 CUBIC FEET PER MINUTE NOMINAL
inclosure_type	FULLY INCLOSED
stage_quantity	3
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED, MULTISTAGE
speed_adjustments	SINGLE SPEED
surface_treatment	ANODIZE AND CADMIUM BLADE
NSN	4140-01-248-4609

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 BRACKET(S)

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

PHASE: THREE

•

INCLOSURE TYPE: FULLY INCLOSED

•

LENGTH: 12.750 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 115.0 AC

•

DRIVE TYPE: DIRECT

•

PRIME MOVER POWER RATING: 900.000 WATTS

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	1 BRACKET(S)
SPEED ADJUSTMENTS	SINGLE SPEED
PHASE	THREE
INCLOSURE TYPE	FULLY INCLOSED
LENGTH	12.750 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	115.0 AC
DRIVE TYPE	DIRECT
PRIME MOVER POWER RATING	900.000 WATTS
STYLE DESIGNATOR	FIXED, MULTISTAGE
DISCHARGE DIRECTION	HORIZONTAL

SUBSTITUTES & CROSS-REFERENCES 2

10M10-1574Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LLPZ/A3-100020-469JF/MTG DETAIL2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is C11787-1?

C11787-1 is a FAN,CENTRIFUGAL.

What parts can replace C11787-1?

There are 2 known substitutes for C11787-1: 10M10-1574, LLPZ/A3-100020-469JF/MTG DETAIL2. Substitute compatibility should be verified for your specific system.

What is the NSN for C11787-1?

C11787-1 is cataloged in the U.S. Government catalog under NSN 4140-01-248-4609. This indicates validated use in U.S. government and defense supply chains.

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