PartsTable
Technical Data Sheet
140666 ✓ Verified by PartsTable
· FAN MODULE
WHAT YOU NEED TO KNOW
Hot-plug fans can be replaced without shutdown Dual-rotor = higher CFM for high-power configs (GPU, dense storage)
AIRFLOW DIRECTION IS CRITICAL — reversed fan = thermal shutdown
PRODUCT OVERVIEW

HEAT SINK,ELECTRICAL-ELECTRONIC. Key specifications include body_style: UNSHIELDED, SOLID POST, GASKET SEAT, reach_length: 0.375 INCHES NOMINAL IN, usage_design: ENGINE OTHER THAN AIRCRAFT, electrode_style: SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4), pressure_rating: 195.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 20.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS, special_features: SUPPORTS GRUMMAN A-10 AIRCRAFT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-220-3062, 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
140666
NSN: 5999-00-220-3062
FSC: 5999
CAGE: 13850 — TECHNIPOWER LLC DBA UNIPOWER (USA)
SPECIFICATIONS
body_styleUNSHIELDED, SOLID POST, GASKET SEAT
reach_length0.375 INCHES NOMINAL IN
usage_designENGINE OTHER THAN AIRCRAFT
electrode_styleSINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
pressure_rating195.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 20.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS
special_featuresSUPPORTS GRUMMAN A-10 AIRCRAFT
width_across_flats0.812 INCHES NOMINAL IN
seat_major_diameter0.812 INCHES MAXIMUM IN
nondefinitive_spec/std_data3 TYPE AND B CLASS
NSN5999-00-220-3062
COMPONENT DIAGRAM
HANDLE 60mm 60mm HOT-PLUG COOL IN HOT OUT DUAL ROTOR HOT-SWAP FAN MODULE | 60mm Dual Rotor | FRONT-TO-BACK Hot-plug | Redundant | TITLE FAN MODULE PN 140666 MFR OEM HEAT SINK,ELECTRICAL-ELECTRONIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
140666Interchangeable
interchangeable cross-reference
interchangeable
UJ8Interchangeable
interchangeable cross-reference
interchangeable
7UJ8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 140666?
140666 is a HEAT SINK,ELECTRICAL-ELECTRONIC.
What parts can replace 140666?
There are 3 known substitutes for 140666: 140666, UJ8, 7UJ8. Substitute compatibility should be verified for your specific system.
What is the NSN for 140666?
140666 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-220-3062. This indicates validated use in U.S. government and defense supply chains.
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