M745-78PC75-470 — FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

M745-78PC75-470: 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, style_designator: FIXED, DUAL IMPELLER, RECTANGULAR OUTLET, discharge_direction: HORIZONTAL, end_item_identification: PROPULSION LOCAL CONTROL ELECTRONICS SUBASSY B,LITTON SYSTEMS,GUIDANCE AND CONTROL SYSTEM, mounting_facility_type_and_quantity: 4 THREADED HOLE(S). This part is cataloged in the U.S.

Government catalog under NSN 4140-01-024-7129, 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

M745-78PC75-470

NSN: 4140-01-024-7129
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 23230 — AMEC FOSTER WHEELER NORTH AMERICA CORP. DBA FOSTER WHEELER (USA)

SPECIFICATIONS

quantity	2
drive_type	DIRECT
stage_quantity	1
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED, DUAL IMPELLER, RECTANGULAR OUTLET
discharge_direction	HORIZONTAL
end_item_identification	PROPULSION LOCAL CONTROL ELECTRONICS SUBASSY B,LITTON SYSTEMS,GUIDANCE AND CONTROL SYSTEM
mounting_facility_type_and_quantity	4 THREADED HOLE(S)
NSN	4140-01-024-7129

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

DRIVE TYPE: DIRECT

•

QUANTITY: 2

•

STYLE DESIGNATOR: FIXED, DUAL IMPELLER, RECTANGULAR OUTLET

•

DISCHARGE DIRECTION: HORIZONTAL

•

STAGE QUANTITY: 1

•

PRIME MOVER TYPE: ELECTRIC MOTOR

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	4 THREADED HOLE(S)
DRIVE TYPE	DIRECT
QUANTITY	2
STYLE DESIGNATOR	FIXED, DUAL IMPELLER, RECTANGULAR OUTLET
DISCHARGE DIRECTION	HORIZONTAL
STAGE QUANTITY	1
END ITEM IDENTIFICATION	PROPULSION LOCAL CONTROL ELECTRONICS SUBASSY B,LITTON SYSTEMS,GUIDANCE AND CONTROL SYSTEM
PRIME MOVER TYPE	ELECTRIC MOTOR

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 3

790590-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

AMC-08524Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

790595 ITEM 25Same 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 M745-78PC75-470?

M745-78PC75-470 is a FAN,CENTRIFUGAL.

What parts can replace M745-78PC75-470?

There are 3 known substitutes for M745-78PC75-470: 790590-2, AMC-08524, 790595 ITEM 25. Substitute compatibility should be verified for your specific system.

What is the NSN for M745-78PC75-470?

M745-78PC75-470 is cataloged in the U.S. Government catalog under NSN 4140-01-024-7129. This indicates validated use in U.S. government and defense supply chains.

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