M3921D-1C — FAN,VANEAXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

M3921D-1C: FAN,VANEAXIAL.

The FAN,VANEAXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include phase: THREE, length: 5.000 INCHES NOMINAL IN, material: ALUMINUM OVERALL, drive_type: DIRECT, flow_direction: INWARD, style_designator: FIXED. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-497-1109, 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

M3921D-1C

NSN: 4140-01-497-1109
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 18965 — DYNAMIC AIR ENGINEERING, INC. (USA)

SPECIFICATIONS

phase	THREE
length	5.000 INCHES NOMINAL IN
material	ALUMINUM OVERALL
drive_type	DIRECT
flow_direction	INWARD
style_designator	FIXED
frequency_in_hertz	400.0
end_item_identification	FAN
housing_inside_diameter	4.000 INCHES NOMINAL IN
prime_mover_power_rating	75.0 WATTS
electrical_connection_type	WIRE LEAD
mounting_facility_type_and_quantity	8 RIM
NSN	4140-01-497-1109

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 8 RIM

•

PHASE: THREE

•

FREQUENCY IN HERTZ: 400.0

•

LENGTH: 5.000 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 200.0 AC

•

FLOW DIRECTION: INWARD

•

HOUSING INSIDE DIAMETER: 4.000 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

MOUNTING FACILITY TYPE AND QUANTITY	8 RIM
PHASE	THREE
FREQUENCY IN HERTZ	400.0
LENGTH	5.000 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	200.0 AC
FLOW DIRECTION	INWARD
HOUSING INSIDE DIAMETER	4.000 INCHES NOMINAL IN
DRIVE TYPE	DIRECT
PRIME MOVER POWER RATING	75.0 WATTS
STYLE DESIGNATOR	FIXED

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

L6345 MDL M3921D-1CSame 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)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is M3921D-1C?

M3921D-1C is a FAN,VANEAXIAL.

What parts can replace M3921D-1C?

There is 1 known substitute for M3921D-1C: L6345 MDL M3921D-1C. Substitute compatibility should be verified for your specific system.

What is the NSN for M3921D-1C?

M3921D-1C is cataloged in the U.S. Government catalog under NSN 4140-01-497-1109. This indicates validated use in U.S. government and defense supply chains.

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