1939K66 — FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1939K66: FAN,CENTRIFUGAL.

The FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include drive_type: DIRECT, prime_mover_type: ELECTRIC MOTOR, electrical_connection_type: WIRE LEAD, voltage_in_volts_and_current_type: 24.0 DC, part_name_assigned_by_controlling_agency: DC EQUIPMENT COOLING FAN. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-564-0779, 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

1939K66

NSN: 4140-01-564-0779
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 0KVE6 — MCMASTER-CARR SUPPLY CO (USA)

SPECIFICATIONS

drive_type	DIRECT
prime_mover_type	ELECTRIC MOTOR
electrical_connection_type	WIRE LEAD
part_name_assigned_by_controlling_agency	DC EQUIPMENT COOLING FAN
NSN	4140-01-564-0779

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 24.0 DC

•

DRIVE TYPE: DIRECT

•

PRIME MOVER TYPE: ELECTRIC MOTOR

•

ELECTRICAL CONNECTION TYPE: WIRE LEAD

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

VOLTAGE IN VOLTS AND CURRENT TYPE	24.0 DC
DRIVE TYPE	DIRECT
PART NAME ASSIGNED BY CONTROLLING AGENCY	DC EQUIPMENT COOLING FAN
PRIME MOVER TYPE	ELECTRIC MOTOR
ELECTRICAL CONNECTION TYPE	WIRE LEAD

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

No substitute or cross-reference records for this part.

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 1939K66?

1939K66 is a FAN,CENTRIFUGAL.

What is the NSN for 1939K66?

1939K66 is cataloged in the U.S. Government catalog under NSN 4140-01-564-0779. This indicates validated use in U.S. government and defense supply chains.

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1939K66 — FAN,CENTRIFUGAL

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