78-1 MCD-5639 — FAN,VANEAXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

78-1 MCD-5639: FAN,VANEAXIAL.

The FAN,VANEAXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include length: 21.000 INCHES NOMINAL IN, drive_type: DIRECT, style_designator: FIXED, housing_inside_diameter: 17.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-383-8599, 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

78-1 MCD-5639

NSN: 4140-01-383-8599
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)

SPECIFICATIONS

length	21.000 INCHES NOMINAL IN
drive_type	DIRECT
style_designator	FIXED
housing_inside_diameter	17.625 INCHES NOMINAL IN
NSN	4140-01-383-8599

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 21.000 INCHES NOMINAL IN

•

HOUSING INSIDE DIAMETER: 17.625 INCHES NOMINAL IN

•

DRIVE TYPE: DIRECT

•

STYLE DESIGNATOR: FIXED

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

LENGTH	21.000 INCHES NOMINAL IN
HOUSING INSIDE DIAMETER	17.625 INCHES NOMINAL IN
DRIVE TYPE	DIRECT
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 5

MCD-5639Reference document

Same NSN cross-reference

Reference document — Secondary reference

7W37478Reference document

Same NSN cross-reference

Reference document — Secondary reference

500892-515Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

7W37478 MCD-5639Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

500892-00515Same 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 78-1 MCD-5639?

78-1 MCD-5639 is a FAN,VANEAXIAL.

What parts can replace 78-1 MCD-5639?

There are 5 known substitutes for 78-1 MCD-5639: MCD-5639, 7W37478, 500892-515 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 78-1 MCD-5639?

78-1 MCD-5639 is cataloged in the U.S. Government catalog under NSN 4140-01-383-8599. This indicates validated use in U.S. government and defense supply chains.

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