644783-1 — FAN,VANEAXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

644783-1: 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, diameter: 2.875 INCHES NOMINAL IN, material: ALUMINUM HOUSING, drive_type: DIRECT, air_flow_rate: 75.000 CUBIC FEET PER MINUTE NOMINAL, inclosure_type: PARTIALLY INCLOSED. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-555-1302, 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

644783-1

NSN: 4140-00-555-1302
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)

SPECIFICATIONS

phase	THREE
diameter	2.875 INCHES NOMINAL IN
material	ALUMINUM HOUSING
quantity	1
drive_type	DIRECT
air_flow_rate	75.000 CUBIC FEET PER MINUTE NOMINAL
inclosure_type	PARTIALLY INCLOSED
stage_quantity	1
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED
features_provided	NONSPARKING
surface_treatment	ANODIZE AND PAINT BLADE
NSN	4140-00-555-1302

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: RACK ASSY,AFT ESCAPE HATCH ELECTRONIC,EQUIPMENT,AIRCRAFT

•

PHASE: THREE

•

FREQUENCY IN HERTZ: 400.0

•

INCLOSURE TYPE: PARTIALLY INCLOSED

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 200.0 AC

•

HOUSING INSIDE DIAMETER: 2.875 INCHES NOMINAL IN

•

DRIVE TYPE: DIRECT

•

PRIME MOVER POWER RATING: 0.125 HORSEPOWER

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

FSC APPLICATION DATA	RACK ASSY,AFT ESCAPE HATCH ELECTRONIC,EQUIPMENT,AIRCRAFT
PHASE	THREE
FREQUENCY IN HERTZ	400.0
INCLOSURE TYPE	PARTIALLY INCLOSED
VOLTAGE IN VOLTS AND CURRENT TYPE	200.0 AC
HOUSING INSIDE DIAMETER	2.875 INCHES NOMINAL IN
DRIVE TYPE	DIRECT
PRIME MOVER POWER RATING	0.125 HORSEPOWER
QUANTITY	1
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 2

AVR29-21D1363Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

X702-277Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 644783-1?

644783-1 is a FAN,VANEAXIAL.

What parts can replace 644783-1?

There are 2 known substitutes for 644783-1: AVR29-21D1363, X702-277. Substitute compatibility should be verified for your specific system.

What is the NSN for 644783-1?

644783-1 is cataloged in the U.S. Government catalog under NSN 4140-00-555-1302. This indicates validated use in U.S. government and defense supply chains.

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