F1238S12B1 — FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

F1238S12B1: FAN,CENTRIFUGAL.

The FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include width: 4.690 INCHES NOMINAL IN, height: 4.690 INCHES NOMINAL IN, length: 1.500 INCHES NOMINAL IN, material: ALUMINUM ALLOY OR STEEL CORROSION RESISTING OVERALL, drive_type: DIRECT, air_flow_rate: 83.0 CUBIC FEET PER MINUTE NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-516-5710, 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

F1238S12B1

NSN: 4140-01-516-5710
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 0S2W9 — MECHATRONICS, INC. DIV NATIONAL PRECISION BEARING (USA)

SPECIFICATIONS

width	4.690 INCHES NOMINAL IN
height	4.690 INCHES NOMINAL IN
length	1.500 INCHES NOMINAL IN
material	ALUMINUM ALLOY OR STEEL CORROSION RESISTING OVERALL
drive_type	DIRECT
air_flow_rate	83.0 CUBIC FEET PER MINUTE NOMINAL
inclosure_type	PARTIALLY INCLOSED
outlet_location	CENTER
prime_mover_type	ELECTRIC MOTOR
features_provided	SAFETY IMPELLER GUARD
speed_adjustments	SINGLE SPEED
discharge_direction	HORIZONTAL
NSN	4140-01-516-5710

COMPONENT DIAGRAM

KEY FEATURES

•

OUTLET LOCATION: CENTER

•

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

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

INCLOSURE TYPE: PARTIALLY INCLOSED

•

LENGTH: 1.500 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 12.0 DC

•

HOUSING INSIDE DIAMETER: 4.130 INCHES NOMINAL IN

•

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	CENTER
MOUNTING FACILITY TYPE AND QUANTITY	4 UNTHREADED HOLE(S)
SPEED ADJUSTMENTS	SINGLE SPEED
INCLOSURE TYPE	PARTIALLY INCLOSED
LENGTH	1.500 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	12.0 DC
HOUSING INSIDE DIAMETER	4.130 INCHES NOMINAL IN
DRIVE TYPE	DIRECT
PRIME MOVER POWER RATING	30.0 WATTS
FEATURES PROVIDED	SAFETY IMPELLER GUARD

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

060-1135-000-00Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

F1238S12B1-FSSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is F1238S12B1?

F1238S12B1 is a FAN,CENTRIFUGAL.

What parts can replace F1238S12B1?

There are 2 known substitutes for F1238S12B1: 060-1135-000-00, F1238S12B1-FS. Substitute compatibility should be verified for your specific system.

What is the NSN for F1238S12B1?

F1238S12B1 is cataloged in the U.S. Government catalog under NSN 4140-01-516-5710. This indicates validated use in U.S. government and defense supply chains.

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F1238S12B1 — FAN,CENTRIFUGAL

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